419570975

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2147

約数の個数: 24

約数和(自身を含む): 531960000

約数和(自身を除く): 112389025

約数列:

[1, 5, 25, 79, 109, 395, 545, 1949, 1975, 2725, 8611, 9745, 43055, 48725, 153971, 212441, 215275, 769855, 1062205, 3849275, 5311025, 16782839, 83914195, 419570975]

約数ペア:

[(1, 419570975), (5, 83914195), (25, 16782839), (79, 5311025), (109, 3849275), (395, 1062205), (545, 769855), (1949, 215275), (1975, 212441), (2725, 153971), (8611, 48725), (9745, 43055)]