156716985

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{1319}}^1$

素因数の和:1505

約数の個数: 24

約数和(自身を含む): 253788480

約数和(自身を除く): 97071495

約数列:

[1, 3, 5, 15, 89, 267, 445, 1319, 1335, 3957, 6595, 7921, 19785, 23763, 39605, 117391, 118815, 352173, 586955, 1760865, 10447799, 31343397, 52238995, 156716985]

約数ペア:

[(1, 156716985), (3, 52238995), (5, 31343397), (15, 10447799), (89, 1760865), (267, 586955), (445, 352173), (1319, 118815), (1335, 117391), (3957, 39605), (6595, 23763), (7921, 19785)]