73956025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 109243008

約数和(自身を除く): 35286983

約数列:

[1, 5, 11, 13, 25, 55, 65, 137, 143, 151, 275, 325, 685, 715, 755, 1507, 1661, 1781, 1963, 3425, 3575, 3775, 7535, 8305, 8905, 9815, 19591, 20687, 21593, 37675, 41525, 44525, 49075, 97955, 103435, 107965, 227557, 268931, 489775, 517175, 539825, 1137785, 1344655, 2958241, 5688925, 6723275, 14791205, 73956025]

約数ペア:

[(1, 73956025), (5, 14791205), (11, 6723275), (13, 5688925), (25, 2958241), (55, 1344655), (65, 1137785), (137, 539825), (143, 517175), (151, 489775), (275, 268931), (325, 227557), (685, 107965), (715, 103435), (755, 97955), (1507, 49075), (1661, 44525), (1781, 41525), (1963, 37675), (3425, 21593), (3575, 20687), (3775, 19591), (7535, 9815), (8305, 8905)]