89214125

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 128

約数和(自身を含む): 161021952

約数和(自身を除く): 71807827

約数列:

[1, 5, 7, 11, 13, 23, 25, 31, 35, 55, 65, 77, 91, 115, 125, 143, 155, 161, 175, 217, 253, 275, 299, 325, 341, 385, 403, 455, 575, 713, 715, 775, 805, 875, 1001, 1085, 1265, 1375, 1495, 1625, 1705, 1771, 1925, 2015, 2093, 2275, 2387, 2821, 2875, 3289, 3565, 3575, 3875, 4025, 4433, 4991, 5005, 5425, 6325, 7475, 7843, 8525, 8855, 9269, 9625, 10075, 10465, 11375, 11935, 14105, 16445, 17825, 17875, 20125, 22165, 23023, 24955, 25025, 27125, 31031, 31625, 37375, 39215, 42625, 44275, 46345, 50375, 52325, 54901, 59675, 64883, 70525, 82225, 89125, 101959, 110825, 115115, 124775, 125125, 155155, 196075, 221375, 231725, 261625, 274505, 298375, 324415, 352625, 411125, 509795, 554125, 575575, 623875, 713713, 775775, 980375, 1158625, 1372525, 1622075, 2548975, 2877875, 3568565, 3878875, 6862625, 8110375, 12744875, 17842825, 89214125]

約数ペア:

[(1, 89214125), (5, 17842825), (7, 12744875), (11, 8110375), (13, 6862625), (23, 3878875), (25, 3568565), (31, 2877875), (35, 2548975), (55, 1622075), (65, 1372525), (77, 1158625), (91, 980375), (115, 775775), (125, 713713), (143, 623875), (155, 575575), (161, 554125), (175, 509795), (217, 411125), (253, 352625), (275, 324415), (299, 298375), (325, 274505), (341, 261625), (385, 231725), (403, 221375), (455, 196075), (575, 155155), (713, 125125), (715, 124775), (775, 115115), (805, 110825), (875, 101959), (1001, 89125), (1085, 82225), (1265, 70525), (1375, 64883), (1495, 59675), (1625, 54901), (1705, 52325), (1771, 50375), (1925, 46345), (2015, 44275), (2093, 42625), (2275, 39215), (2387, 37375), (2821, 31625), (2875, 31031), (3289, 27125), (3565, 25025), (3575, 24955), (3875, 23023), (4025, 22165), (4433, 20125), (4991, 17875), (5005, 17825), (5425, 16445), (6325, 14105), (7475, 11935), (7843, 11375), (8525, 10465), (8855, 10075), (9269, 9625)]