207946125

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 404756352

約数和(自身を除く): 196810227

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 125, 131, 153, 225, 249, 255, 375, 393, 415, 425, 655, 747, 765, 1125, 1179, 1245, 1275, 1411, 1965, 2075, 2125, 2227, 3275, 3735, 3825, 4233, 5895, 6225, 6375, 6681, 7055, 9825, 10375, 10873, 11135, 12699, 16375, 18675, 19125, 20043, 21165, 29475, 31125, 32619, 33405, 35275, 49125, 54365, 55675, 63495, 93375, 97857, 100215, 105825, 147375, 163095, 167025, 176375, 184841, 271825, 278375, 317475, 489285, 501075, 529125, 554523, 815475, 835125, 924205, 1359125, 1587375, 1663569, 2446425, 2505375, 2772615, 4077375, 4621025, 8317845, 12232125, 13863075, 23105125, 41589225, 69315375, 207946125]

約数ペア:

[(1, 207946125), (3, 69315375), (5, 41589225), (9, 23105125), (15, 13863075), (17, 12232125), (25, 8317845), (45, 4621025), (51, 4077375), (75, 2772615), (83, 2505375), (85, 2446425), (125, 1663569), (131, 1587375), (153, 1359125), (225, 924205), (249, 835125), (255, 815475), (375, 554523), (393, 529125), (415, 501075), (425, 489285), (655, 317475), (747, 278375), (765, 271825), (1125, 184841), (1179, 176375), (1245, 167025), (1275, 163095), (1411, 147375), (1965, 105825), (2075, 100215), (2125, 97857), (2227, 93375), (3275, 63495), (3735, 55675), (3825, 54365), (4233, 49125), (5895, 35275), (6225, 33405), (6375, 32619), (6681, 31125), (7055, 29475), (9825, 21165), (10375, 20043), (10873, 19125), (11135, 18675), (12699, 16375)]