17415775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 24

約数和(自身を含む): 23842224

約数和(自身を除く): 6426449

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 1025, 1307, 2665, 6535, 13325, 16991, 32675, 53587, 84955, 267935, 424775, 696631, 1339675, 3483155, 17415775]

約数ペア:

[(1, 17415775), (5, 3483155), (13, 1339675), (25, 696631), (41, 424775), (65, 267935), (205, 84955), (325, 53587), (533, 32675), (1025, 16991), (1307, 13325), (2665, 6535)]