2495175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 4642560

約数和(自身を除く): 2147385

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 103, 255, 285, 309, 323, 425, 475, 515, 969, 1275, 1425, 1545, 1615, 1751, 1957, 2575, 4845, 5253, 5871, 7725, 8075, 8755, 9785, 24225, 26265, 29355, 33269, 43775, 48925, 99807, 131325, 146775, 166345, 499035, 831725, 2495175]

約数ペア:

[(1, 2495175), (3, 831725), (5, 499035), (15, 166345), (17, 146775), (19, 131325), (25, 99807), (51, 48925), (57, 43775), (75, 33269), (85, 29355), (95, 26265), (103, 24225), (255, 9785), (285, 8755), (309, 8075), (323, 7725), (425, 5871), (475, 5253), (515, 4845), (969, 2575), (1275, 1957), (1425, 1751), (1545, 1615)]