13354965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 25644528

約数和(自身を除く): 12289563

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 617, 1443, 1665, 1851, 2405, 3085, 4329, 5553, 7215, 8021, 9255, 21645, 22829, 24063, 27765, 40105, 68487, 72189, 114145, 120315, 205461, 296777, 342435, 360945, 890331, 1027305, 1483885, 2670993, 4451655, 13354965]

約数ペア:

[(1, 13354965), (3, 4451655), (5, 2670993), (9, 1483885), (13, 1027305), (15, 890331), (37, 360945), (39, 342435), (45, 296777), (65, 205461), (111, 120315), (117, 114145), (185, 72189), (195, 68487), (333, 40105), (481, 27765), (555, 24063), (585, 22829), (617, 21645), (1443, 9255), (1665, 8021), (1851, 7215), (2405, 5553), (3085, 4329)]