72947765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1$

素因数の和:1373

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 29902795

約数列:

[1, 5, 11, 17, 55, 61, 85, 187, 305, 671, 935, 1037, 1279, 3355, 5185, 6395, 11407, 14069, 21743, 57035, 70345, 78019, 108715, 239173, 390095, 858209, 1195865, 1326323, 4291045, 6631615, 14589553, 72947765]

約数ペア:

[(1, 72947765), (5, 14589553), (11, 6631615), (17, 4291045), (55, 1326323), (61, 1195865), (85, 858209), (187, 390095), (305, 239173), (671, 108715), (935, 78019), (1037, 70345), (1279, 57035), (3355, 21743), (5185, 14069), (6395, 11407)]