2613750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 7085232

約数和(自身を除く): 4471482

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 41, 50, 51, 75, 82, 85, 102, 123, 125, 150, 170, 205, 246, 250, 255, 375, 410, 425, 510, 615, 625, 697, 750, 850, 1025, 1230, 1250, 1275, 1394, 1875, 2050, 2091, 2125, 2550, 3075, 3485, 3750, 4182, 4250, 5125, 6150, 6375, 6970, 10250, 10455, 10625, 12750, 15375, 17425, 20910, 21250, 25625, 30750, 31875, 34850, 51250, 52275, 63750, 76875, 87125, 104550, 153750, 174250, 261375, 435625, 522750, 871250, 1306875, 2613750]

約数ペア:

[(1, 2613750), (2, 1306875), (3, 871250), (5, 522750), (6, 435625), (10, 261375), (15, 174250), (17, 153750), (25, 104550), (30, 87125), (34, 76875), (41, 63750), (50, 52275), (51, 51250), (75, 34850), (82, 31875), (85, 30750), (102, 25625), (123, 21250), (125, 20910), (150, 17425), (170, 15375), (205, 12750), (246, 10625), (250, 10455), (255, 10250), (375, 6970), (410, 6375), (425, 6150), (510, 5125), (615, 4250), (625, 4182), (697, 3750), (750, 3485), (850, 3075), (1025, 2550), (1230, 2125), (1250, 2091), (1275, 2050), (1394, 1875)]