65072025

素因数分解:

$3^3\times 5^2\times {\mathrm{149}}^1\times {\mathrm{647}}^1$

素因数の和:815

約数の個数: 48

約数和(自身を含む): 120528000

約数和(自身を除く): 55455975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 149, 225, 447, 647, 675, 745, 1341, 1941, 2235, 3235, 3725, 4023, 5823, 6705, 9705, 11175, 16175, 17469, 20115, 29115, 33525, 48525, 87345, 96403, 100575, 145575, 289209, 436725, 482015, 867627, 1446045, 2410075, 2602881, 4338135, 7230225, 13014405, 21690675, 65072025]

約数ペア:

[(1, 65072025), (3, 21690675), (5, 13014405), (9, 7230225), (15, 4338135), (25, 2602881), (27, 2410075), (45, 1446045), (75, 867627), (135, 482015), (149, 436725), (225, 289209), (447, 145575), (647, 100575), (675, 96403), (745, 87345), (1341, 48525), (1941, 33525), (2235, 29115), (3235, 20115), (3725, 17469), (4023, 16175), (5823, 11175), (6705, 9705)]