56401515

素因数分解:

$3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 103180896

約数和(自身を除く): 46779381

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 761, 915, 1215, 1647, 2283, 2745, 3805, 4941, 6849, 8235, 11415, 14823, 20547, 24705, 34245, 46421, 61641, 74115, 102735, 139263, 184923, 232105, 308205, 417789, 696315, 924615, 1253367, 2088945, 3760101, 6266835, 11280303, 18800505, 56401515]

約数ペア:

[(1, 56401515), (3, 18800505), (5, 11280303), (9, 6266835), (15, 3760101), (27, 2088945), (45, 1253367), (61, 924615), (81, 696315), (135, 417789), (183, 308205), (243, 232105), (305, 184923), (405, 139263), (549, 102735), (761, 74115), (915, 61641), (1215, 46421), (1647, 34245), (2283, 24705), (2745, 20547), (3805, 14823), (4941, 11415), (6849, 8235)]