48778875

素因数分解:

$3^3\times 5^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 91728000

約数和(自身を除く): 42949125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 97, 125, 135, 149, 225, 291, 375, 447, 485, 675, 745, 873, 1125, 1341, 1455, 2235, 2425, 2619, 3375, 3725, 4023, 4365, 6705, 7275, 11175, 12125, 13095, 14453, 18625, 20115, 21825, 33525, 36375, 43359, 55875, 65475, 72265, 100575, 109125, 130077, 167625, 216795, 327375, 361325, 390231, 502875, 650385, 1083975, 1806625, 1951155, 3251925, 5419875, 9755775, 16259625, 48778875]

約数ペア:

[(1, 48778875), (3, 16259625), (5, 9755775), (9, 5419875), (15, 3251925), (25, 1951155), (27, 1806625), (45, 1083975), (75, 650385), (97, 502875), (125, 390231), (135, 361325), (149, 327375), (225, 216795), (291, 167625), (375, 130077), (447, 109125), (485, 100575), (675, 72265), (745, 65475), (873, 55875), (1125, 43359), (1341, 36375), (1455, 33525), (2235, 21825), (2425, 20115), (2619, 18625), (3375, 14453), (3725, 13095), (4023, 12125), (4365, 11175), (6705, 7275)]