8889170375

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{2389}}^1$

素因数の和:2541

約数の個数: 48

約数和(自身を含む): 11904035520

約数和(自身を除く): 3014865145

約数列:

[1, 5, 17, 25, 85, 103, 125, 289, 425, 515, 1445, 1751, 2125, 2389, 2575, 7225, 8755, 11945, 12875, 29767, 36125, 40613, 43775, 59725, 148835, 203065, 218875, 246067, 298625, 690421, 744175, 1015325, 1230335, 3452105, 3720875, 4183139, 5076625, 6151675, 17260525, 20915695, 30758375, 71113363, 86302625, 104578475, 355566815, 522892375, 1777834075, 8889170375]

約数ペア:

[(1, 8889170375), (5, 1777834075), (17, 522892375), (25, 355566815), (85, 104578475), (103, 86302625), (125, 71113363), (289, 30758375), (425, 20915695), (515, 17260525), (1445, 6151675), (1751, 5076625), (2125, 4183139), (2389, 3720875), (2575, 3452105), (7225, 1230335), (8755, 1015325), (11945, 744175), (12875, 690421), (29767, 298625), (36125, 246067), (40613, 218875), (43775, 203065), (59725, 148835)]