201058575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1531}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 355620096

約数和(自身を除く): 154561521

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 1275, 1531, 1545, 1751, 2575, 4593, 5253, 7655, 7725, 8755, 22965, 26027, 26265, 38275, 43775, 78081, 114825, 130135, 131325, 157693, 390405, 473079, 650675, 788465, 1952025, 2365395, 2680781, 3942325, 8042343, 11826975, 13403905, 40211715, 67019525, 201058575]

約数ペア:

[(1, 201058575), (3, 67019525), (5, 40211715), (15, 13403905), (17, 11826975), (25, 8042343), (51, 3942325), (75, 2680781), (85, 2365395), (103, 1952025), (255, 788465), (309, 650675), (425, 473079), (515, 390405), (1275, 157693), (1531, 131325), (1545, 130135), (1751, 114825), (2575, 78081), (4593, 43775), (5253, 38275), (7655, 26265), (7725, 26027), (8755, 22965)]