2552175

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:237

約数の個数: 48

約数和(自身を含む): 4960000

約数和(自身を除く): 2407825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 199, 225, 285, 475, 513, 597, 675, 855, 995, 1425, 1791, 2565, 2985, 3781, 4275, 4975, 5373, 8955, 11343, 12825, 14925, 18905, 26865, 34029, 44775, 56715, 94525, 102087, 134325, 170145, 283575, 510435, 850725, 2552175]

約数ペア:

[(1, 2552175), (3, 850725), (5, 510435), (9, 283575), (15, 170145), (19, 134325), (25, 102087), (27, 94525), (45, 56715), (57, 44775), (75, 34029), (95, 26865), (135, 18905), (171, 14925), (199, 12825), (225, 11343), (285, 8955), (475, 5373), (513, 4975), (597, 4275), (675, 3781), (855, 2985), (995, 2565), (1425, 1791)]