12760875

素因数分解:

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

素因数の和:242

約数の個数: 64

約数和(自身を含む): 24960000

約数和(自身を除く): 12199125

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 199, 225, 285, 375, 475, 513, 597, 675, 855, 995, 1125, 1425, 1791, 2375, 2565, 2985, 3375, 3781, 4275, 4975, 5373, 7125, 8955, 11343, 12825, 14925, 18905, 21375, 24875, 26865, 34029, 44775, 56715, 64125, 74625, 94525, 102087, 134325, 170145, 223875, 283575, 472625, 510435, 671625, 850725, 1417875, 2552175, 4253625, 12760875]

約数ペア:

[(1, 12760875), (3, 4253625), (5, 2552175), (9, 1417875), (15, 850725), (19, 671625), (25, 510435), (27, 472625), (45, 283575), (57, 223875), (75, 170145), (95, 134325), (125, 102087), (135, 94525), (171, 74625), (199, 64125), (225, 56715), (285, 44775), (375, 34029), (475, 26865), (513, 24875), (597, 21375), (675, 18905), (855, 14925), (995, 12825), (1125, 11343), (1425, 8955), (1791, 7125), (2375, 5373), (2565, 4975), (2985, 4275), (3375, 3781)]