31292305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 12979055

約数列:

[1, 5, 11, 23, 29, 55, 115, 145, 253, 319, 667, 853, 1265, 1595, 3335, 4265, 7337, 9383, 19619, 24737, 36685, 46915, 98095, 123685, 215809, 272107, 568951, 1079045, 1360535, 2844755, 6258461, 31292305]

約数ペア:

[(1, 31292305), (5, 6258461), (11, 2844755), (23, 1360535), (29, 1079045), (55, 568951), (115, 272107), (145, 215809), (253, 123685), (319, 98095), (667, 46915), (853, 36685), (1265, 24737), (1595, 19619), (3335, 9383), (4265, 7337)]