3025050625

素因数分解:

$5^4\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 3905031240

約数和(自身を除く): 879980615

約数列:

[1, 5, 25, 37, 125, 185, 257, 509, 625, 925, 1285, 2545, 4625, 6425, 9509, 12725, 18833, 23125, 32125, 47545, 63625, 94165, 130813, 160625, 237725, 318125, 470825, 654065, 1188625, 2354125, 3270325, 4840081, 5943125, 11770625, 16351625, 24200405, 81758125, 121002025, 605010125, 3025050625]

約数ペア:

[(1, 3025050625), (5, 605010125), (25, 121002025), (37, 81758125), (125, 24200405), (185, 16351625), (257, 11770625), (509, 5943125), (625, 4840081), (925, 3270325), (1285, 2354125), (2545, 1188625), (4625, 654065), (6425, 470825), (9509, 318125), (12725, 237725), (18833, 160625), (23125, 130813), (32125, 94165), (47545, 63625)]