71205825

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 125349120

約数和(自身を除く): 54143295

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 285, 321, 467, 475, 535, 1401, 1425, 1605, 2033, 2335, 2675, 6099, 7005, 8025, 8873, 10165, 11675, 26619, 30495, 35025, 44365, 49969, 50825, 133095, 149907, 152475, 221825, 249845, 665475, 749535, 949411, 1249225, 2848233, 3747675, 4747055, 14241165, 23735275, 71205825]

約数ペア:

[(1, 71205825), (3, 23735275), (5, 14241165), (15, 4747055), (19, 3747675), (25, 2848233), (57, 1249225), (75, 949411), (95, 749535), (107, 665475), (285, 249845), (321, 221825), (467, 152475), (475, 149907), (535, 133095), (1401, 50825), (1425, 49969), (1605, 44365), (2033, 35025), (2335, 30495), (2675, 26619), (6099, 11675), (7005, 10165), (8025, 8873)]