8498215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 12052800

約数和(自身を除く): 3554585

約数列:

[1, 5, 11, 17, 55, 61, 85, 149, 187, 305, 671, 745, 935, 1037, 1639, 2533, 3355, 5185, 8195, 9089, 11407, 12665, 27863, 45445, 57035, 99979, 139315, 154513, 499895, 772565, 1699643, 8498215]

約数ペア:

[(1, 8498215), (5, 1699643), (11, 772565), (17, 499895), (55, 154513), (61, 139315), (85, 99979), (149, 57035), (187, 45445), (305, 27863), (671, 12665), (745, 11407), (935, 9089), (1037, 8195), (1639, 5185), (2533, 3355)]