128526715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{40867}}^1$

素因数の和:40926

約数の個数: 16

約数和(自身を含む): 167722272

約数和(自身を除く): 39195557

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 40867, 204335, 694739, 1512079, 3473695, 7560395, 25705343, 128526715]

約数ペア:

[(1, 128526715), (5, 25705343), (17, 7560395), (37, 3473695), (85, 1512079), (185, 694739), (629, 204335), (3145, 40867)]