2527525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 4249728

約数和(自身を除く): 1722203

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 101, 143, 175, 275, 325, 385, 455, 505, 707, 715, 1001, 1111, 1313, 1925, 2275, 2525, 3535, 3575, 5005, 5555, 6565, 7777, 9191, 14443, 17675, 25025, 27775, 32825, 38885, 45955, 72215, 101101, 194425, 229775, 361075, 505505, 2527525]

約数ペア:

[(1, 2527525), (5, 505505), (7, 361075), (11, 229775), (13, 194425), (25, 101101), (35, 72215), (55, 45955), (65, 38885), (77, 32825), (91, 27775), (101, 25025), (143, 17675), (175, 14443), (275, 9191), (325, 7777), (385, 6565), (455, 5555), (505, 5005), (707, 3575), (715, 3535), (1001, 2525), (1111, 2275), (1313, 1925)]