20160125213

素因数分解:

${\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{661}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 21473966592

約数和(自身を除く): 1313841379

約数列:

[1, 37, 53, 103, 151, 661, 1961, 3811, 5459, 5587, 8003, 15553, 24457, 35033, 68083, 99811, 201983, 296111, 575461, 824309, 1296221, 2519071, 3608399, 3693007, 5289983, 10280533, 30499433, 133510763, 195729371, 380379721, 544868249, 20160125213]

約数ペア:

[(1, 20160125213), (37, 544868249), (53, 380379721), (103, 195729371), (151, 133510763), (661, 30499433), (1961, 10280533), (3811, 5289983), (5459, 3693007), (5587, 3608399), (8003, 2519071), (15553, 1296221), (24457, 824309), (35033, 575461), (68083, 296111), (99811, 201983)]