15225730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 29728944

約数和(自身を除く): 14503214

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 677, 865, 1354, 1730, 2249, 3385, 4498, 6770, 8801, 11245, 17602, 22490, 44005, 88010, 117121, 234242, 585605, 1171210, 1522573, 3045146, 7612865, 15225730]

約数ペア:

[(1, 15225730), (2, 7612865), (5, 3045146), (10, 1522573), (13, 1171210), (26, 585605), (65, 234242), (130, 117121), (173, 88010), (346, 44005), (677, 22490), (865, 17602), (1354, 11245), (1730, 8801), (2249, 6770), (3385, 4498)]