124499375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 80

約数和(自身を含む): 209932800

約数和(自身を除く): 85433425

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 199, 275, 325, 385, 455, 625, 715, 875, 995, 1001, 1375, 1393, 1625, 1925, 2189, 2275, 2587, 3575, 4375, 4975, 5005, 6875, 6965, 8125, 9625, 10945, 11375, 12935, 15323, 17875, 18109, 24875, 25025, 28457, 34825, 48125, 54725, 56875, 64675, 76615, 89375, 90545, 124375, 125125, 142285, 174125, 199199, 273625, 323375, 383075, 452725, 625625, 711425, 870625, 995995, 1368125, 1616875, 1915375, 2263625, 3557125, 4979975, 9576875, 11318125, 17785625, 24899875, 124499375]

約数ペア:

[(1, 124499375), (5, 24899875), (7, 17785625), (11, 11318125), (13, 9576875), (25, 4979975), (35, 3557125), (55, 2263625), (65, 1915375), (77, 1616875), (91, 1368125), (125, 995995), (143, 870625), (175, 711425), (199, 625625), (275, 452725), (325, 383075), (385, 323375), (455, 273625), (625, 199199), (715, 174125), (875, 142285), (995, 125125), (1001, 124375), (1375, 90545), (1393, 89375), (1625, 76615), (1925, 64675), (2189, 56875), (2275, 54725), (2587, 48125), (3575, 34825), (4375, 28457), (4975, 25025), (5005, 24875), (6875, 18109), (6965, 17875), (8125, 15323), (9625, 12935), (10945, 11375)]