22141405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 9429155

約数列:

[1, 5, 11, 13, 55, 65, 143, 173, 179, 715, 865, 895, 1903, 1969, 2249, 2327, 9515, 9845, 11245, 11635, 24739, 25597, 30967, 123695, 127985, 154835, 340637, 402571, 1703185, 2012855, 4428281, 22141405]

約数ペア:

[(1, 22141405), (5, 4428281), (11, 2012855), (13, 1703185), (55, 402571), (65, 340637), (143, 154835), (173, 127985), (179, 123695), (715, 30967), (865, 25597), (895, 24739), (1903, 11635), (1969, 11245), (2249, 9845), (2327, 9515)]