132331550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1249}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 266910000

約数和(自身を除く): 134578450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 163, 325, 326, 650, 815, 1249, 1630, 2119, 2498, 4075, 4238, 6245, 8150, 10595, 12490, 16237, 21190, 31225, 32474, 52975, 62450, 81185, 105950, 162370, 203587, 405925, 407174, 811850, 1017935, 2035870, 2646631, 5089675, 5293262, 10179350, 13233155, 26466310, 66165775, 132331550]

約数ペア:

[(1, 132331550), (2, 66165775), (5, 26466310), (10, 13233155), (13, 10179350), (25, 5293262), (26, 5089675), (50, 2646631), (65, 2035870), (130, 1017935), (163, 811850), (325, 407174), (326, 405925), (650, 203587), (815, 162370), (1249, 105950), (1630, 81185), (2119, 62450), (2498, 52975), (4075, 32474), (4238, 31225), (6245, 21190), (8150, 16237), (10595, 12490)]