99997125

素因数分解:

$3^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{7207}}^1$

素因数の和:7262

約数の個数: 32

約数和(自身を含む): 170916096

約数和(自身を除く): 70918971

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 925, 2775, 4625, 7207, 13875, 21621, 36035, 108105, 180175, 266659, 540525, 799977, 900875, 1333295, 2702625, 3999885, 6666475, 19999425, 33332375, 99997125]

約数ペア:

[(1, 99997125), (3, 33332375), (5, 19999425), (15, 6666475), (25, 3999885), (37, 2702625), (75, 1333295), (111, 900875), (125, 799977), (185, 540525), (375, 266659), (555, 180175), (925, 108105), (2775, 36035), (4625, 21621), (7207, 13875)]