66646065

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 114988608

約数和(自身を除く): 48342543

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 227, 345, 529, 555, 681, 851, 1135, 1587, 2553, 2645, 3405, 4255, 5221, 7935, 8399, 12765, 15663, 19573, 25197, 26105, 41995, 58719, 78315, 97865, 120083, 125985, 193177, 293595, 360249, 579531, 600415, 965885, 1801245, 2897655, 4443071, 13329213, 22215355, 66646065]

約数ペア:

[(1, 66646065), (3, 22215355), (5, 13329213), (15, 4443071), (23, 2897655), (37, 1801245), (69, 965885), (111, 600415), (115, 579531), (185, 360249), (227, 293595), (345, 193177), (529, 125985), (555, 120083), (681, 97865), (851, 78315), (1135, 58719), (1587, 41995), (2553, 26105), (2645, 25197), (3405, 19573), (4255, 15663), (5221, 12765), (7935, 8399)]