66216015

素因数分解:

$3^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{859}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 118060800

約数和(自身を除く): 51844785

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 571, 859, 1713, 2577, 2855, 4295, 5139, 7731, 8565, 12885, 15417, 23193, 25695, 38655, 77085, 115965, 490489, 1471467, 2452445, 4414401, 7357335, 13243203, 22072005, 66216015]

約数ペア:

[(1, 66216015), (3, 22072005), (5, 13243203), (9, 7357335), (15, 4414401), (27, 2452445), (45, 1471467), (135, 490489), (571, 115965), (859, 77085), (1713, 38655), (2577, 25695), (2855, 23193), (4295, 15417), (5139, 12885), (7731, 8565)]