9927125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 32

約数和(自身を含む): 13759200

約数和(自身を除く): 3832075

約数列:

[1, 5, 13, 25, 41, 65, 125, 149, 205, 325, 533, 745, 1025, 1625, 1937, 2665, 3725, 5125, 6109, 9685, 13325, 18625, 30545, 48425, 66625, 79417, 152725, 242125, 397085, 763625, 1985425, 9927125]

約数ペア:

[(1, 9927125), (5, 1985425), (13, 763625), (25, 397085), (41, 242125), (65, 152725), (125, 79417), (149, 66625), (205, 48425), (325, 30545), (533, 18625), (745, 13325), (1025, 9685), (1625, 6109), (1937, 5125), (2665, 3725)]