137428875

素因数分解:

$3^2\times 5^3\times {\mathrm{151}}^1\times {\mathrm{809}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 249687360

約数和(自身を除く): 112258485

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 151, 225, 375, 453, 755, 809, 1125, 1359, 2265, 2427, 3775, 4045, 6795, 7281, 11325, 12135, 18875, 20225, 33975, 36405, 56625, 60675, 101125, 122159, 169875, 182025, 303375, 366477, 610795, 910125, 1099431, 1832385, 3053975, 5497155, 9161925, 15269875, 27485775, 45809625, 137428875]

約数ペア:

[(1, 137428875), (3, 45809625), (5, 27485775), (9, 15269875), (15, 9161925), (25, 5497155), (45, 3053975), (75, 1832385), (125, 1099431), (151, 910125), (225, 610795), (375, 366477), (453, 303375), (755, 182025), (809, 169875), (1125, 122159), (1359, 101125), (2265, 60675), (2427, 56625), (3775, 36405), (4045, 33975), (6795, 20225), (7281, 18875), (11325, 12135)]