38642615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1117}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 55059264

約数和(自身を除く): 16416649

約数列:

[1, 5, 11, 17, 37, 55, 85, 185, 187, 407, 629, 935, 1117, 2035, 3145, 5585, 6919, 12287, 18989, 34595, 41329, 61435, 94945, 206645, 208879, 454619, 702593, 1044395, 2273095, 3512965, 7728523, 38642615]

約数ペア:

[(1, 38642615), (5, 7728523), (11, 3512965), (17, 2273095), (37, 1044395), (55, 702593), (85, 454619), (185, 208879), (187, 206645), (407, 94945), (629, 61435), (935, 41329), (1117, 34595), (2035, 18989), (3145, 12287), (5585, 6919)]