397450692575

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{11621}}^1\times {\mathrm{17317}}^1$

素因数の和:29027

約数の個数: 24

約数和(自身を含む): 499149094080

約数和(自身を除く): 101698401505

約数列:

[1, 5, 25, 79, 395, 1975, 11621, 17317, 58105, 86585, 290525, 432925, 918059, 1368043, 4590295, 6840215, 22951475, 34201075, 201240857, 1006204285, 5031021425, 15898027703, 79490138515, 397450692575]

約数ペア:

[(1, 397450692575), (5, 79490138515), (25, 15898027703), (79, 5031021425), (395, 1006204285), (1975, 201240857), (11621, 34201075), (17317, 22951475), (58105, 6840215), (86585, 4590295), (290525, 1368043), (432925, 918059)]