87462765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:818

約数の個数: 48

約数和(自身を含む): 164131968

約数和(自身を除く): 76669203

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 307, 487, 585, 921, 1461, 1535, 2435, 2763, 3991, 4383, 4605, 6331, 7305, 11973, 13815, 18993, 19955, 21915, 31655, 35919, 56979, 59865, 94965, 149509, 179595, 284895, 448527, 747545, 1345581, 1943617, 2242635, 5830851, 6727905, 9718085, 17492553, 29154255, 87462765]

約数ペア:

[(1, 87462765), (3, 29154255), (5, 17492553), (9, 9718085), (13, 6727905), (15, 5830851), (39, 2242635), (45, 1943617), (65, 1345581), (117, 747545), (195, 448527), (307, 284895), (487, 179595), (585, 149509), (921, 94965), (1461, 59865), (1535, 56979), (2435, 35919), (2763, 31655), (3991, 21915), (4383, 19955), (4605, 18993), (6331, 13815), (7305, 11973)]