72273825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{24709}}^1$

素因数の和:24738

約数の個数: 36

約数和(自身を含む): 139413820

約数和(自身を除く): 67139995

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 24709, 74127, 123545, 222381, 321217, 370635, 617725, 963651, 1111905, 1606085, 1853175, 2890953, 4818255, 5559525, 8030425, 14454765, 24091275, 72273825]

約数ペア:

[(1, 72273825), (3, 24091275), (5, 14454765), (9, 8030425), (13, 5559525), (15, 4818255), (25, 2890953), (39, 1853175), (45, 1606085), (65, 1111905), (75, 963651), (117, 617725), (195, 370635), (225, 321217), (325, 222381), (585, 123545), (975, 74127), (2925, 24709)]