25222248

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2557}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 68835780

約数和(自身を除く): 43613532

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2466, 2557, 3288, 4932, 5114, 7671, 9864, 10228, 15342, 20456, 23013, 30684, 46026, 61368, 92052, 184104, 350309, 700618, 1050927, 1401236, 2101854, 2802472, 3152781, 4203708, 6305562, 8407416, 12611124, 25222248]

約数ペア:

[(1, 25222248), (2, 12611124), (3, 8407416), (4, 6305562), (6, 4203708), (8, 3152781), (9, 2802472), (12, 2101854), (18, 1401236), (24, 1050927), (36, 700618), (72, 350309), (137, 184104), (274, 92052), (411, 61368), (548, 46026), (822, 30684), (1096, 23013), (1233, 20456), (1644, 15342), (2466, 10228), (2557, 9864), (3288, 7671), (4932, 5114)]