120219385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{607}}^1$

素因数の和:913

約数の個数: 32

約数和(自身を含む): 170376192

約数和(自身を除く): 50156807

約数列:

[1, 5, 11, 13, 55, 65, 143, 277, 607, 715, 1385, 3035, 3047, 3601, 6677, 7891, 15235, 18005, 33385, 39455, 39611, 86801, 168139, 198055, 434005, 840695, 1849529, 2185807, 9247645, 10929035, 24043877, 120219385]

約数ペア:

[(1, 120219385), (5, 24043877), (11, 10929035), (13, 9247645), (55, 2185807), (65, 1849529), (143, 840695), (277, 434005), (607, 198055), (715, 168139), (1385, 86801), (3035, 39611), (3047, 39455), (3601, 33385), (6677, 18005), (7891, 15235)]