79209975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 142303392

約数和(自身を除く): 63093417

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 137, 195, 325, 411, 593, 685, 975, 1779, 1781, 2055, 2965, 3425, 5343, 7709, 8895, 8905, 10275, 14825, 23127, 26715, 38545, 44475, 44525, 81241, 115635, 133575, 192725, 243723, 406205, 578175, 1056133, 1218615, 2031025, 3168399, 5280665, 6093075, 15841995, 26403325, 79209975]

約数ペア:

[(1, 79209975), (3, 26403325), (5, 15841995), (13, 6093075), (15, 5280665), (25, 3168399), (39, 2031025), (65, 1218615), (75, 1056133), (137, 578175), (195, 406205), (325, 243723), (411, 192725), (593, 133575), (685, 115635), (975, 81241), (1779, 44525), (1781, 44475), (2055, 38545), (2965, 26715), (3425, 23127), (5343, 14825), (7709, 10275), (8895, 8905)]