800150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1231}}^1$

素因数の和:1256

約数の個数: 24

約数和(自身を含む): 1604064

約数和(自身を除く): 803914

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1231, 2462, 6155, 12310, 16003, 30775, 32006, 61550, 80015, 160030, 400075, 800150]

約数ペア:

[(1, 800150), (2, 400075), (5, 160030), (10, 80015), (13, 61550), (25, 32006), (26, 30775), (50, 16003), (65, 12310), (130, 6155), (325, 2462), (650, 1231)]