25016265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 46854288

約数和(自身を除く): 21838023

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 255, 265, 477, 617, 765, 795, 901, 1851, 2385, 2703, 3085, 4505, 5553, 8109, 9255, 10489, 13515, 27765, 31467, 32701, 40545, 52445, 94401, 98103, 157335, 163505, 294309, 472005, 490515, 555917, 1471545, 1667751, 2779585, 5003253, 8338755, 25016265]

約数ペア:

[(1, 25016265), (3, 8338755), (5, 5003253), (9, 2779585), (15, 1667751), (17, 1471545), (45, 555917), (51, 490515), (53, 472005), (85, 294309), (153, 163505), (159, 157335), (255, 98103), (265, 94401), (477, 52445), (617, 40545), (765, 32701), (795, 31467), (901, 27765), (1851, 13515), (2385, 10489), (2703, 9255), (3085, 8109), (4505, 5553)]