261566807045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{3271}}^1\times {\mathrm{841741}}^1$

素因数の和:845036

約数の個数: 16

約数和(自身を含む): 330501578880

約数和(自身を除く): 68934771835

約数列:

[1, 5, 19, 95, 3271, 16355, 62149, 310745, 841741, 4208705, 15993079, 79965395, 2753334811, 13766674055, 52313361409, 261566807045]

約数ペア:

[(1, 261566807045), (5, 52313361409), (19, 13766674055), (95, 2753334811), (3271, 79965395), (16355, 15993079), (62149, 4208705), (310745, 841741)]