25365285

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:104

約数の個数: 128

約数和(自身を含む): 55296000

約数和(自身を除く): 29930715

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 29, 31, 33, 45, 55, 57, 87, 93, 95, 99, 135, 145, 155, 165, 171, 209, 261, 279, 285, 297, 319, 341, 435, 465, 495, 513, 551, 589, 627, 783, 837, 855, 899, 957, 1023, 1045, 1305, 1395, 1485, 1595, 1653, 1705, 1767, 1881, 2565, 2697, 2755, 2871, 2945, 3069, 3135, 3915, 4185, 4495, 4785, 4959, 5115, 5301, 5643, 6061, 6479, 8091, 8265, 8613, 8835, 9207, 9405, 9889, 13485, 14355, 14877, 15345, 15903, 17081, 18183, 19437, 24273, 24795, 26505, 28215, 29667, 30305, 32395, 40455, 43065, 46035, 49445, 51243, 54549, 58311, 74385, 79515, 85405, 89001, 90915, 97185, 121365, 148335, 153729, 163647, 174933, 187891, 256215, 267003, 272745, 291555, 445005, 461187, 563673, 768645, 818235, 874665, 939455, 1335015, 1691019, 2305935, 2818365, 5073057, 8455095, 25365285]

約数ペア:

[(1, 25365285), (3, 8455095), (5, 5073057), (9, 2818365), (11, 2305935), (15, 1691019), (19, 1335015), (27, 939455), (29, 874665), (31, 818235), (33, 768645), (45, 563673), (55, 461187), (57, 445005), (87, 291555), (93, 272745), (95, 267003), (99, 256215), (135, 187891), (145, 174933), (155, 163647), (165, 153729), (171, 148335), (209, 121365), (261, 97185), (279, 90915), (285, 89001), (297, 85405), (319, 79515), (341, 74385), (435, 58311), (465, 54549), (495, 51243), (513, 49445), (551, 46035), (589, 43065), (627, 40455), (783, 32395), (837, 30305), (855, 29667), (899, 28215), (957, 26505), (1023, 24795), (1045, 24273), (1305, 19437), (1395, 18183), (1485, 17081), (1595, 15903), (1653, 15345), (1705, 14877), (1767, 14355), (1881, 13485), (2565, 9889), (2697, 9405), (2755, 9207), (2871, 8835), (2945, 8613), (3069, 8265), (3135, 8091), (3915, 6479), (4185, 6061), (4495, 5643), (4785, 5301), (4959, 5115)]