28751250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 85022784

約数和(自身を除く): 56271534

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 25, 30, 33, 34, 41, 50, 51, 55, 66, 75, 82, 85, 102, 110, 123, 125, 150, 165, 170, 187, 205, 246, 250, 255, 275, 330, 374, 375, 410, 425, 451, 510, 550, 561, 615, 625, 697, 750, 825, 850, 902, 935, 1025, 1122, 1230, 1250, 1275, 1353, 1375, 1394, 1650, 1870, 1875, 2050, 2091, 2125, 2255, 2550, 2706, 2750, 2805, 3075, 3485, 3750, 4125, 4182, 4250, 4510, 4675, 5125, 5610, 6150, 6375, 6765, 6875, 6970, 7667, 8250, 9350, 10250, 10455, 10625, 11275, 12750, 13530, 13750, 14025, 15334, 15375, 17425, 20625, 20910, 21250, 22550, 23001, 23375, 25625, 28050, 30750, 31875, 33825, 34850, 38335, 41250, 46002, 46750, 51250, 52275, 56375, 63750, 67650, 70125, 76670, 76875, 87125, 104550, 112750, 115005, 116875, 140250, 153750, 169125, 174250, 191675, 230010, 233750, 261375, 281875, 338250, 350625, 383350, 435625, 522750, 563750, 575025, 701250, 845625, 871250, 958375, 1150050, 1306875, 1691250, 1916750, 2613750, 2875125, 4791875, 5750250, 9583750, 14375625, 28751250]

約数ペア:

[(1, 28751250), (2, 14375625), (3, 9583750), (5, 5750250), (6, 4791875), (10, 2875125), (11, 2613750), (15, 1916750), (17, 1691250), (22, 1306875), (25, 1150050), (30, 958375), (33, 871250), (34, 845625), (41, 701250), (50, 575025), (51, 563750), (55, 522750), (66, 435625), (75, 383350), (82, 350625), (85, 338250), (102, 281875), (110, 261375), (123, 233750), (125, 230010), (150, 191675), (165, 174250), (170, 169125), (187, 153750), (205, 140250), (246, 116875), (250, 115005), (255, 112750), (275, 104550), (330, 87125), (374, 76875), (375, 76670), (410, 70125), (425, 67650), (451, 63750), (510, 56375), (550, 52275), (561, 51250), (615, 46750), (625, 46002), (697, 41250), (750, 38335), (825, 34850), (850, 33825), (902, 31875), (935, 30750), (1025, 28050), (1122, 25625), (1230, 23375), (1250, 23001), (1275, 22550), (1353, 21250), (1375, 20910), (1394, 20625), (1650, 17425), (1870, 15375), (1875, 15334), (2050, 14025), (2091, 13750), (2125, 13530), (2255, 12750), (2550, 11275), (2706, 10625), (2750, 10455), (2805, 10250), (3075, 9350), (3485, 8250), (3750, 7667), (4125, 6970), (4182, 6875), (4250, 6765), (4510, 6375), (4675, 6150), (5125, 5610)]