72978908475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{110161}}^1$

素因数の和:110269

約数の個数: 72

約数和(自身を含む): 134442586096

約数和(自身を除く): 61463677621

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 121, 165, 219, 275, 363, 365, 605, 803, 825, 1095, 1815, 1825, 2409, 3025, 4015, 5475, 8833, 9075, 12045, 20075, 26499, 44165, 60225, 110161, 132495, 220825, 330483, 550805, 662475, 1211771, 1652415, 2754025, 3635313, 6058855, 8041753, 8262075, 13329481, 18176565, 24125259, 30294275, 39988443, 40208765, 66647405, 88459283, 90882825, 120626295, 199942215, 201043825, 265377849, 333237025, 442296415, 603131475, 973052113, 999711075, 1326889245, 2211482075, 2919156339, 4865260565, 6634446225, 14595781695, 24326302825, 72978908475]

約数ペア:

[(1, 72978908475), (3, 24326302825), (5, 14595781695), (11, 6634446225), (15, 4865260565), (25, 2919156339), (33, 2211482075), (55, 1326889245), (73, 999711075), (75, 973052113), (121, 603131475), (165, 442296415), (219, 333237025), (275, 265377849), (363, 201043825), (365, 199942215), (605, 120626295), (803, 90882825), (825, 88459283), (1095, 66647405), (1815, 40208765), (1825, 39988443), (2409, 30294275), (3025, 24125259), (4015, 18176565), (5475, 13329481), (8833, 8262075), (9075, 8041753), (12045, 6058855), (20075, 3635313), (26499, 2754025), (44165, 1652415), (60225, 1211771), (110161, 662475), (132495, 550805), (220825, 330483)]