99987745

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{12713}}^1$

素因数の和:12753

約数の個数: 24

約数和(自身を含む): 142040808

約数和(自身を除く): 42053063

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 7865, 12713, 63565, 139843, 165269, 699215, 826345, 1538273, 1817959, 7691365, 9089795, 19997549, 99987745]

約数ペア:

[(1, 99987745), (5, 19997549), (11, 9089795), (13, 7691365), (55, 1817959), (65, 1538273), (121, 826345), (143, 699215), (605, 165269), (715, 139843), (1573, 63565), (7865, 12713)]