169204545

素因数分解:

$3^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:845

約数の個数: 56

約数和(自身を含む): 309826152

約数和(自身を除く): 140621607

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 243, 305, 405, 549, 729, 761, 915, 1215, 1647, 2283, 2745, 3645, 3805, 4941, 6849, 8235, 11415, 14823, 20547, 24705, 34245, 44469, 46421, 61641, 74115, 102735, 139263, 184923, 222345, 232105, 308205, 417789, 554769, 696315, 924615, 1253367, 2088945, 2773845, 3760101, 6266835, 11280303, 18800505, 33840909, 56401515, 169204545]

約数ペア:

[(1, 169204545), (3, 56401515), (5, 33840909), (9, 18800505), (15, 11280303), (27, 6266835), (45, 3760101), (61, 2773845), (81, 2088945), (135, 1253367), (183, 924615), (243, 696315), (305, 554769), (405, 417789), (549, 308205), (729, 232105), (761, 222345), (915, 184923), (1215, 139263), (1647, 102735), (2283, 74115), (2745, 61641), (3645, 46421), (3805, 44469), (4941, 34245), (6849, 24705), (8235, 20547), (11415, 14823)]