4471775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 7285248

約数和(自身を除く): 2813473

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 101, 115, 161, 175, 253, 275, 385, 505, 575, 707, 805, 1111, 1265, 1771, 1925, 2323, 2525, 3535, 4025, 5555, 6325, 7777, 8855, 11615, 16261, 17675, 25553, 27775, 38885, 44275, 58075, 81305, 127765, 178871, 194425, 406525, 638825, 894355, 4471775]

約数ペア:

[(1, 4471775), (5, 894355), (7, 638825), (11, 406525), (23, 194425), (25, 178871), (35, 127765), (55, 81305), (77, 58075), (101, 44275), (115, 38885), (161, 27775), (175, 25553), (253, 17675), (275, 16261), (385, 11615), (505, 8855), (575, 7777), (707, 6325), (805, 5555), (1111, 4025), (1265, 3535), (1771, 2525), (1925, 2323)]