15916505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 6944935

約数列:

[1, 5, 11, 17, 29, 55, 85, 145, 187, 319, 493, 587, 935, 1595, 2465, 2935, 5423, 6457, 9979, 17023, 27115, 32285, 49895, 85115, 109769, 187253, 289391, 548845, 936265, 1446955, 3183301, 15916505]

約数ペア:

[(1, 15916505), (5, 3183301), (11, 1446955), (17, 936265), (29, 548845), (55, 289391), (85, 187253), (145, 109769), (187, 85115), (319, 49895), (493, 32285), (587, 27115), (935, 17023), (1595, 9979), (2465, 6457), (2935, 5423)]