212292015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6679}}^1$

素因数の和:6863

約数の個数: 32

約数和(自身を含む): 368094720

約数和(自身を除く): 155802705

約数列:

[1, 3, 5, 13, 15, 39, 65, 163, 195, 489, 815, 2119, 2445, 6357, 6679, 10595, 20037, 31785, 33395, 86827, 100185, 260481, 434135, 1088677, 1302405, 3266031, 5443385, 14152801, 16330155, 42458403, 70764005, 212292015]

約数ペア:

[(1, 212292015), (3, 70764005), (5, 42458403), (13, 16330155), (15, 14152801), (39, 5443385), (65, 3266031), (163, 1302405), (195, 1088677), (489, 434135), (815, 260481), (2119, 100185), (2445, 86827), (6357, 33395), (6679, 31785), (10595, 20037)]