42187495

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{9491}}^1$

素因数の和:9630

約数の個数: 16

約数和(自身を含む): 58318848

約数和(自身を除く): 16131353

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 9491, 47455, 66437, 332185, 1205357, 6026785, 8437499, 42187495]

約数ペア:

[(1, 42187495), (5, 8437499), (7, 6026785), (35, 1205357), (127, 332185), (635, 66437), (889, 47455), (4445, 9491)]