42702655

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 54518400

約数和(自身を除く): 11815745

約数列:

[1, 5, 31, 43, 149, 155, 215, 745, 1333, 1849, 4619, 6407, 6665, 9245, 23095, 32035, 57319, 198617, 275501, 286595, 993085, 1377505, 8540531, 42702655]

約数ペア:

[(1, 42702655), (5, 8540531), (31, 1377505), (43, 993085), (149, 286595), (155, 275501), (215, 198617), (745, 57319), (1333, 32035), (1849, 23095), (4619, 9245), (6407, 6665)]