205128767805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 362998272000

約数和(自身を除く): 157869504195

約数列:

[1, 3, 5, 13, 15, 39, 65, 97, 103, 195, 211, 291, 309, 485, 499, 515, 633, 1055, 1261, 1339, 1455, 1497, 1545, 2495, 2743, 3165, 3783, 4017, 6305, 6487, 6695, 7485, 8229, 9991, 13715, 18915, 19461, 20085, 20467, 21733, 29973, 32435, 41145, 48403, 49955, 51397, 61401, 65199, 97305, 102335, 105289, 108665, 129883, 145209, 149865, 154191, 242015, 256985, 266071, 282529, 307005, 315867, 325995, 389649, 526445, 629239, 649415, 668161, 726045, 770955, 798213, 847587, 1330355, 1368757, 1412645, 1579335, 1887717, 1948245, 2004483, 2108101, 3146195, 3340805, 3991065, 4106271, 4237935, 4985509, 6324303, 6843785, 9438585, 10022415, 10213033, 10540505, 10844767, 14956527, 20531355, 24927545, 27405313, 30639099, 31621515, 32534301, 51065165, 54223835, 64811617, 74782635, 82215939, 132769429, 137026565, 140981971, 153195495, 162671505, 194434851, 324058085, 398308287, 411079695, 422945913, 663847145, 704909855, 972174255, 1051942399, 1991541435, 2114729565, 3155827197, 5259711995, 13675251187, 15779135985, 41025753561, 68376255935, 205128767805]

約数ペア:

[(1, 205128767805), (3, 68376255935), (5, 41025753561), (13, 15779135985), (15, 13675251187), (39, 5259711995), (65, 3155827197), (97, 2114729565), (103, 1991541435), (195, 1051942399), (211, 972174255), (291, 704909855), (309, 663847145), (485, 422945913), (499, 411079695), (515, 398308287), (633, 324058085), (1055, 194434851), (1261, 162671505), (1339, 153195495), (1455, 140981971), (1497, 137026565), (1545, 132769429), (2495, 82215939), (2743, 74782635), (3165, 64811617), (3783, 54223835), (4017, 51065165), (6305, 32534301), (6487, 31621515), (6695, 30639099), (7485, 27405313), (8229, 24927545), (9991, 20531355), (13715, 14956527), (18915, 10844767), (19461, 10540505), (20085, 10213033), (20467, 10022415), (21733, 9438585), (29973, 6843785), (32435, 6324303), (41145, 4985509), (48403, 4237935), (49955, 4106271), (51397, 3991065), (61401, 3340805), (65199, 3146195), (97305, 2108101), (102335, 2004483), (105289, 1948245), (108665, 1887717), (129883, 1579335), (145209, 1412645), (149865, 1368757), (154191, 1330355), (242015, 847587), (256985, 798213), (266071, 770955), (282529, 726045), (307005, 668161), (315867, 649415), (325995, 629239), (389649, 526445)]