2105497625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9511}}^1$

素因数の和:9567

約数の個数: 64

約数和(自身を含む): 3418841088

約数和(自身を除く): 1313343463

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 125, 161, 175, 253, 275, 385, 575, 805, 875, 1265, 1375, 1771, 1925, 2875, 4025, 6325, 8855, 9511, 9625, 20125, 31625, 44275, 47555, 66577, 104621, 218753, 221375, 237775, 332885, 523105, 732347, 1093765, 1188875, 1531271, 1664425, 2406283, 2615525, 3661735, 5468825, 7656355, 8322125, 12031415, 13077625, 16843981, 18308675, 27344125, 38281775, 60157075, 84219905, 91543375, 191408875, 300785375, 421099525, 2105497625]

約数ペア:

[(1, 2105497625), (5, 421099525), (7, 300785375), (11, 191408875), (23, 91543375), (25, 84219905), (35, 60157075), (55, 38281775), (77, 27344125), (115, 18308675), (125, 16843981), (161, 13077625), (175, 12031415), (253, 8322125), (275, 7656355), (385, 5468825), (575, 3661735), (805, 2615525), (875, 2406283), (1265, 1664425), (1375, 1531271), (1771, 1188875), (1925, 1093765), (2875, 732347), (4025, 523105), (6325, 332885), (8855, 237775), (9511, 221375), (9625, 218753), (20125, 104621), (31625, 66577), (44275, 47555)]