4253625

素因数分解:

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

素因数の和:239

約数の個数: 48

約数和(自身を含む): 8112000

約数和(自身を除く): 3858375

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 199, 225, 285, 375, 475, 597, 855, 995, 1125, 1425, 1791, 2375, 2985, 3781, 4275, 4975, 7125, 8955, 11343, 14925, 18905, 21375, 24875, 34029, 44775, 56715, 74625, 94525, 170145, 223875, 283575, 472625, 850725, 1417875, 4253625]

約数ペア:

[(1, 4253625), (3, 1417875), (5, 850725), (9, 472625), (15, 283575), (19, 223875), (25, 170145), (45, 94525), (57, 74625), (75, 56715), (95, 44775), (125, 34029), (171, 24875), (199, 21375), (225, 18905), (285, 14925), (375, 11343), (475, 8955), (597, 7125), (855, 4975), (995, 4275), (1125, 3781), (1425, 2985), (1791, 2375)]