135709925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1979}}^1$

素因数の和:2213

約数の個数: 24

約数和(自身を含む): 182175840

約数和(自身を除く): 46465915

約数列:

[1, 5, 13, 25, 65, 211, 325, 1055, 1979, 2743, 5275, 9895, 13715, 25727, 49475, 68575, 128635, 417569, 643175, 2087845, 5428397, 10439225, 27141985, 135709925]

約数ペア:

[(1, 135709925), (5, 27141985), (13, 10439225), (25, 5428397), (65, 2087845), (211, 643175), (325, 417569), (1055, 128635), (1979, 68575), (2743, 49475), (5275, 25727), (9895, 13715)]