101310625

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 140436296

約数和(自身を除く): 39125671

約数列:

[1, 5, 13, 25, 37, 65, 125, 185, 325, 337, 481, 625, 925, 1625, 1685, 2405, 4381, 4625, 8125, 8425, 12025, 12469, 21905, 23125, 42125, 60125, 62345, 109525, 162097, 210625, 300625, 311725, 547625, 810485, 1558625, 2738125, 4052425, 7793125, 20262125, 101310625]

約数ペア:

[(1, 101310625), (5, 20262125), (13, 7793125), (25, 4052425), (37, 2738125), (65, 1558625), (125, 810485), (185, 547625), (325, 311725), (337, 300625), (481, 210625), (625, 162097), (925, 109525), (1625, 62345), (1685, 60125), (2405, 42125), (4381, 23125), (4625, 21905), (8125, 12469), (8425, 12025)]