56988945

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1682

約数の個数: 48

約数和(自身を含む): 108190992

約数和(自身を除く): 51202047

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 61, 65, 117, 183, 195, 305, 549, 585, 793, 915, 1597, 2379, 2745, 3965, 4791, 7137, 7985, 11895, 14373, 20761, 23955, 35685, 62283, 71865, 97417, 103805, 186849, 292251, 311415, 487085, 876753, 934245, 1266421, 1461255, 3799263, 4383765, 6332105, 11397789, 18996315, 56988945]

約数ペア:

[(1, 56988945), (3, 18996315), (5, 11397789), (9, 6332105), (13, 4383765), (15, 3799263), (39, 1461255), (45, 1266421), (61, 934245), (65, 876753), (117, 487085), (183, 311415), (195, 292251), (305, 186849), (549, 103805), (585, 97417), (793, 71865), (915, 62283), (1597, 35685), (2379, 23955), (2745, 20761), (3965, 14373), (4791, 11895), (7137, 7985)]