25024450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{263}}^1$

素因数の和:459

約数の個数: 48

約数和(自身を含む): 51264576

約数和(自身を除く): 26240126

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 263, 275, 346, 526, 550, 865, 1315, 1730, 1903, 2630, 2893, 3806, 4325, 5786, 6575, 8650, 9515, 13150, 14465, 19030, 28930, 45499, 47575, 72325, 90998, 95150, 144650, 227495, 454990, 500489, 1000978, 1137475, 2274950, 2502445, 5004890, 12512225, 25024450]

約数ペア:

[(1, 25024450), (2, 12512225), (5, 5004890), (10, 2502445), (11, 2274950), (22, 1137475), (25, 1000978), (50, 500489), (55, 454990), (110, 227495), (173, 144650), (263, 95150), (275, 90998), (346, 72325), (526, 47575), (550, 45499), (865, 28930), (1315, 19030), (1730, 14465), (1903, 13150), (2630, 9515), (2893, 8650), (3806, 6575), (4325, 5786)]