66214625

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 32

約数和(自身を含む): 86102016

約数和(自身を除く): 19887391

約数列:

[1, 5, 25, 43, 97, 125, 127, 215, 485, 635, 1075, 2425, 3175, 4171, 5375, 5461, 12125, 12319, 15875, 20855, 27305, 61595, 104275, 136525, 307975, 521375, 529717, 682625, 1539875, 2648585, 13242925, 66214625]

約数ペア:

[(1, 66214625), (5, 13242925), (25, 2648585), (43, 1539875), (97, 682625), (125, 529717), (127, 521375), (215, 307975), (485, 136525), (635, 104275), (1075, 61595), (2425, 27305), (3175, 20855), (4171, 15875), (5375, 12319), (5461, 12125)]