25200375

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 45826560

約数和(自身を除く): 20626185

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 67, 75, 85, 125, 177, 201, 255, 295, 335, 375, 425, 885, 1003, 1005, 1139, 1275, 1475, 1675, 2125, 3009, 3417, 3953, 4425, 5015, 5025, 5695, 6375, 7375, 8375, 11859, 15045, 17085, 19765, 22125, 25075, 25125, 28475, 59295, 67201, 75225, 85425, 98825, 125375, 142375, 201603, 296475, 336005, 376125, 427125, 494125, 1008015, 1482375, 1680025, 5040075, 8400125, 25200375]

約数ペア:

[(1, 25200375), (3, 8400125), (5, 5040075), (15, 1680025), (17, 1482375), (25, 1008015), (51, 494125), (59, 427125), (67, 376125), (75, 336005), (85, 296475), (125, 201603), (177, 142375), (201, 125375), (255, 98825), (295, 85425), (335, 75225), (375, 67201), (425, 59295), (885, 28475), (1003, 25125), (1005, 25075), (1139, 22125), (1275, 19765), (1475, 17085), (1675, 15045), (2125, 11859), (3009, 8375), (3417, 7375), (3953, 6375), (4425, 5695), (5015, 5025)]