25939530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{587}}^1$

素因数の和:1091

約数の個数: 48

約数和(自身を含む): 67695264

約数和(自身を除く): 41755734

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 491, 587, 982, 1174, 1473, 1761, 2455, 2935, 2946, 3522, 4419, 4910, 5283, 5870, 7365, 8805, 8838, 10566, 14730, 17610, 22095, 26415, 44190, 52830, 288217, 576434, 864651, 1441085, 1729302, 2593953, 2882170, 4323255, 5187906, 8646510, 12969765, 25939530]

約数ペア:

[(1, 25939530), (2, 12969765), (3, 8646510), (5, 5187906), (6, 4323255), (9, 2882170), (10, 2593953), (15, 1729302), (18, 1441085), (30, 864651), (45, 576434), (90, 288217), (491, 52830), (587, 44190), (982, 26415), (1174, 22095), (1473, 17610), (1761, 14730), (2455, 10566), (2935, 8838), (2946, 8805), (3522, 7365), (4419, 5870), (4910, 5283)]