48148215

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{521}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 79227072

約数和(自身を除く): 31078857

約数列:

[1, 3, 5, 15, 61, 101, 183, 303, 305, 505, 521, 915, 1515, 1563, 2605, 6161, 7815, 18483, 30805, 31781, 52621, 92415, 95343, 157863, 158905, 263105, 476715, 789315, 3209881, 9629643, 16049405, 48148215]

約数ペア:

[(1, 48148215), (3, 16049405), (5, 9629643), (15, 3209881), (61, 789315), (101, 476715), (183, 263105), (303, 158905), (305, 157863), (505, 95343), (521, 92415), (915, 52621), (1515, 31781), (1563, 30805), (2605, 18483), (6161, 7815)]