25486450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{311}}^1$

素因数の和:483

約数の個数: 48

約数和(自身を含む): 52228800

約数和(自身を除く): 26742350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 275, 298, 311, 550, 622, 745, 1490, 1555, 1639, 3110, 3278, 3421, 3725, 6842, 7450, 7775, 8195, 15550, 16390, 17105, 34210, 40975, 46339, 81950, 85525, 92678, 171050, 231695, 463390, 509729, 1019458, 1158475, 2316950, 2548645, 5097290, 12743225, 25486450]

約数ペア:

[(1, 25486450), (2, 12743225), (5, 5097290), (10, 2548645), (11, 2316950), (22, 1158475), (25, 1019458), (50, 509729), (55, 463390), (110, 231695), (149, 171050), (275, 92678), (298, 85525), (311, 81950), (550, 46339), (622, 40975), (745, 34210), (1490, 17105), (1555, 16390), (1639, 15550), (3110, 8195), (3278, 7775), (3421, 7450), (3725, 6842)]