215094525

素因数分解:

$3^1\times 5^2\times {\mathrm{1439}}^1\times {\mathrm{1993}}^1$

素因数の和:3445

約数の個数: 24

約数和(自身を含む): 356048640

約数和(自身を除く): 140954115

約数列:

[1, 3, 5, 15, 25, 75, 1439, 1993, 4317, 5979, 7195, 9965, 21585, 29895, 35975, 49825, 107925, 149475, 2867927, 8603781, 14339635, 43018905, 71698175, 215094525]

約数ペア:

[(1, 215094525), (3, 71698175), (5, 43018905), (15, 14339635), (25, 8603781), (75, 2867927), (1439, 149475), (1993, 107925), (4317, 49825), (5979, 35975), (7195, 29895), (9965, 21585)]