25498785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3041}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 44972928

約数和(自身を除く): 19474143

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 195, 215, 559, 645, 1677, 2795, 3041, 8385, 9123, 15205, 39533, 45615, 118599, 130763, 197665, 392289, 592995, 653815, 1699919, 1961445, 5099757, 8499595, 25498785]

約数ペア:

[(1, 25498785), (3, 8499595), (5, 5099757), (13, 1961445), (15, 1699919), (39, 653815), (43, 592995), (65, 392289), (129, 197665), (195, 130763), (215, 118599), (559, 45615), (645, 39533), (1677, 15205), (2795, 9123), (3041, 8385)]