42220775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2423}}^1$

素因数の和:2491

約数の個数: 24

約数和(自身を含む): 56808864

約数和(自身を除く): 14588089

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 2423, 3485, 12115, 17425, 41191, 60575, 99343, 205955, 496715, 1029775, 1688831, 2483575, 8444155, 42220775]

約数ペア:

[(1, 42220775), (5, 8444155), (17, 2483575), (25, 1688831), (41, 1029775), (85, 496715), (205, 205955), (425, 99343), (697, 60575), (1025, 41191), (2423, 17425), (3485, 12115)]