15690655495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{44257}}^1$

素因数の和:44419

約数の個数: 32

約数和(自身を含む): 20610773568

約数和(自身を除く): 4920118073

約数列:

[1, 5, 17, 43, 85, 97, 215, 485, 731, 1649, 3655, 4171, 8245, 20855, 44257, 70907, 221285, 354535, 752369, 1903051, 3761845, 4292929, 9515255, 21464645, 32351867, 72979793, 161759335, 184595947, 364898965, 922979735, 3138131099, 15690655495]

約数ペア:

[(1, 15690655495), (5, 3138131099), (17, 922979735), (43, 364898965), (85, 184595947), (97, 161759335), (215, 72979793), (485, 32351867), (731, 21464645), (1649, 9515255), (3655, 4292929), (4171, 3761845), (8245, 1903051), (20855, 752369), (44257, 354535), (70907, 221285)]