20260575

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1699}}^1$

素因数の和:1768

約数の個数: 36

約数和(自身を含む): 36995400

約数和(自身を除く): 16734825

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 159, 225, 265, 477, 795, 1325, 1699, 2385, 3975, 5097, 8495, 11925, 15291, 25485, 42475, 76455, 90047, 127425, 270141, 382275, 450235, 810423, 1350705, 2251175, 4052115, 6753525, 20260575]

約数ペア:

[(1, 20260575), (3, 6753525), (5, 4052115), (9, 2251175), (15, 1350705), (25, 810423), (45, 450235), (53, 382275), (75, 270141), (159, 127425), (225, 90047), (265, 76455), (477, 42475), (795, 25485), (1325, 15291), (1699, 11925), (2385, 8495), (3975, 5097)]