192515905

素因数分解:

$5^1\times {\mathrm{17}}^4\times {\mathrm{461}}^1$

素因数の和:534

約数の個数: 20

約数和(自身を含む): 245990052

約数和(自身を除く): 53474147

約数列:

[1, 5, 17, 85, 289, 461, 1445, 2305, 4913, 7837, 24565, 39185, 83521, 133229, 417605, 666145, 2264893, 11324465, 38503181, 192515905]

約数ペア:

[(1, 192515905), (5, 38503181), (17, 11324465), (85, 2264893), (289, 666145), (461, 417605), (1445, 133229), (2305, 83521), (4913, 39185), (7837, 24565)]