61309925

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 79161600

約数和(自身を除く): 17851675

約数列:

[1, 5, 25, 37, 79, 185, 395, 839, 925, 1975, 2923, 4195, 14615, 20975, 31043, 66281, 73075, 155215, 331405, 776075, 1657025, 2452397, 12261985, 61309925]

約数ペア:

[(1, 61309925), (5, 12261985), (25, 2452397), (37, 1657025), (79, 776075), (185, 331405), (395, 155215), (839, 73075), (925, 66281), (1975, 31043), (2923, 20975), (4195, 14615)]