215232845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{751}}^1$

素因数の和:873

約数の個数: 24

約数和(自身を含む): 273318912

約数和(自身を除く): 58086067

約数列:

[1, 5, 31, 43, 155, 215, 751, 1333, 1849, 3755, 6665, 9245, 23281, 32293, 57319, 116405, 161465, 286595, 1001083, 1388599, 5005415, 6942995, 43046569, 215232845]

約数ペア:

[(1, 215232845), (5, 43046569), (31, 6942995), (43, 5005415), (155, 1388599), (215, 1001083), (751, 286595), (1333, 161465), (1849, 116405), (3755, 57319), (6665, 32293), (9245, 23281)]