157654125

素因数分解:

$3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{3259}}^1$

素因数の和:3323

約数の個数: 48

約数和(自身を含む): 290896320

約数和(自身を除く): 133242195

約数列:

[1, 3, 5, 9, 15, 25, 43, 45, 75, 125, 129, 215, 225, 375, 387, 645, 1075, 1125, 1935, 3225, 3259, 5375, 9675, 9777, 16125, 16295, 29331, 48375, 48885, 81475, 140137, 146655, 244425, 407375, 420411, 700685, 733275, 1222125, 1261233, 2102055, 3503425, 3666375, 6306165, 10510275, 17517125, 31530825, 52551375, 157654125]

約数ペア:

[(1, 157654125), (3, 52551375), (5, 31530825), (9, 17517125), (15, 10510275), (25, 6306165), (43, 3666375), (45, 3503425), (75, 2102055), (125, 1261233), (129, 1222125), (215, 733275), (225, 700685), (375, 420411), (387, 407375), (645, 244425), (1075, 146655), (1125, 140137), (1935, 81475), (3225, 48885), (3259, 48375), (5375, 29331), (9675, 16295), (9777, 16125)]