1279079945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61687}}^1$

素因数の和:61745

約数の個数: 32

約数和(自身を含む): 1865445120

約数和(自身を除く): 586365175

約数列:

[1, 5, 11, 13, 29, 55, 65, 143, 145, 319, 377, 715, 1595, 1885, 4147, 20735, 61687, 308435, 678557, 801931, 1788923, 3392785, 4009655, 8821241, 8944615, 19678153, 23255999, 44106205, 98390765, 116279995, 255815989, 1279079945]

約数ペア:

[(1, 1279079945), (5, 255815989), (11, 116279995), (13, 98390765), (29, 44106205), (55, 23255999), (65, 19678153), (143, 8944615), (145, 8821241), (319, 4009655), (377, 3392785), (715, 1788923), (1595, 801931), (1885, 678557), (4147, 308435), (20735, 61687)]