159968261375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2289349}}^1$

素因数の和:2289420

約数の個数: 32

約数和(自身を含む): 219997377600

約数和(自身を除く): 60029116225

約数列:

[1, 5, 13, 25, 43, 65, 125, 215, 325, 559, 1075, 1625, 2795, 5375, 13975, 69875, 2289349, 11446745, 29761537, 57233725, 98442007, 148807685, 286168625, 492210035, 744038425, 1279746091, 2461050175, 3720192125, 6398730455, 12305250875, 31993652275, 159968261375]

約数ペア:

[(1, 159968261375), (5, 31993652275), (13, 12305250875), (25, 6398730455), (43, 3720192125), (65, 2461050175), (125, 1279746091), (215, 744038425), (325, 492210035), (559, 286168625), (1075, 148807685), (1625, 98442007), (2795, 57233725), (5375, 29761537), (13975, 11446745), (69875, 2289349)]