1707225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 3249792

約数和(自身を除く): 1542567

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 103, 195, 221, 255, 309, 325, 425, 515, 663, 975, 1105, 1275, 1339, 1545, 1751, 2575, 3315, 4017, 5253, 5525, 6695, 7725, 8755, 16575, 20085, 22763, 26265, 33475, 43775, 68289, 100425, 113815, 131325, 341445, 569075, 1707225]

約数ペア:

[(1, 1707225), (3, 569075), (5, 341445), (13, 131325), (15, 113815), (17, 100425), (25, 68289), (39, 43775), (51, 33475), (65, 26265), (75, 22763), (85, 20085), (103, 16575), (195, 8755), (221, 7725), (255, 6695), (309, 5525), (325, 5253), (425, 4017), (515, 3315), (663, 2575), (975, 1751), (1105, 1545), (1275, 1339)]