68937645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21179}}^1$

素因数の和:21225

約数の個数: 32

約数和(自身を含む): 130129920

約数和(自身を除く): 61192275

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 21179, 63537, 105895, 148253, 317685, 444759, 656549, 741265, 1969647, 2223795, 3282745, 4595843, 9848235, 13787529, 22979215, 68937645]

約数ペア:

[(1, 68937645), (3, 22979215), (5, 13787529), (7, 9848235), (15, 4595843), (21, 3282745), (31, 2223795), (35, 1969647), (93, 741265), (105, 656549), (155, 444759), (217, 317685), (465, 148253), (651, 105895), (1085, 63537), (3255, 21179)]