25218173889

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1\times {\mathrm{2333}}^1$

素因数の和:3102

約数の個数: 48

約数和(自身を含む): 38565895680

約数和(自身を除く): 13347721791

約数列:

[1, 3, 9, 23, 69, 79, 207, 237, 661, 711, 1817, 1983, 2333, 5451, 5949, 6999, 15203, 16353, 20997, 45609, 52219, 53659, 136827, 156657, 160977, 184307, 469971, 482931, 552921, 1201037, 1542113, 1658763, 3603111, 4239061, 4626339, 10809333, 12717183, 13879017, 35468599, 38151549, 106405797, 121826927, 319217391, 365480781, 1096442343, 2802019321, 8406057963, 25218173889]

約数ペア:

[(1, 25218173889), (3, 8406057963), (9, 2802019321), (23, 1096442343), (69, 365480781), (79, 319217391), (207, 121826927), (237, 106405797), (661, 38151549), (711, 35468599), (1817, 13879017), (1983, 12717183), (2333, 10809333), (5451, 4626339), (5949, 4239061), (6999, 3603111), (15203, 1658763), (16353, 1542113), (20997, 1201037), (45609, 552921), (52219, 482931), (53659, 469971), (136827, 184307), (156657, 160977)]