25285590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25541}}^1$

素因数の和:25565

約数の個数: 48

約数和(自身を含む): 71721936

約数和(自身を除く): 46436346

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25541, 51082, 76623, 127705, 153246, 229869, 255410, 280951, 383115, 459738, 561902, 766230, 842853, 1149345, 1404755, 1685706, 2298690, 2528559, 2809510, 4214265, 5057118, 8428530, 12642795, 25285590]

約数ペア:

[(1, 25285590), (2, 12642795), (3, 8428530), (5, 5057118), (6, 4214265), (9, 2809510), (10, 2528559), (11, 2298690), (15, 1685706), (18, 1404755), (22, 1149345), (30, 842853), (33, 766230), (45, 561902), (55, 459738), (66, 383115), (90, 280951), (99, 255410), (110, 229869), (165, 153246), (198, 127705), (330, 76623), (495, 51082), (990, 25541)]