4405115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 6374592

約数和(自身を除く): 1969477

約数列:

[1, 5, 11, 13, 55, 61, 65, 101, 143, 305, 505, 671, 715, 793, 1111, 1313, 3355, 3965, 5555, 6161, 6565, 8723, 14443, 30805, 43615, 67771, 72215, 80093, 338855, 400465, 881023, 4405115]

約数ペア:

[(1, 4405115), (5, 881023), (11, 400465), (13, 338855), (55, 80093), (61, 72215), (65, 67771), (101, 43615), (143, 30805), (305, 14443), (505, 8723), (671, 6565), (715, 6161), (793, 5555), (1111, 3965), (1313, 3355)]