47992875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 93450240

約数和(自身を除く): 45457365

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 47, 75, 105, 125, 141, 175, 235, 329, 375, 389, 525, 705, 875, 987, 1167, 1175, 1645, 1945, 2625, 2723, 3525, 4935, 5835, 5875, 8169, 8225, 9725, 13615, 17625, 18283, 24675, 29175, 40845, 41125, 48625, 54849, 68075, 91415, 123375, 127981, 145875, 204225, 274245, 340375, 383943, 457075, 639905, 1021125, 1371225, 1919715, 2285375, 3199525, 6856125, 9598575, 15997625, 47992875]

約数ペア:

[(1, 47992875), (3, 15997625), (5, 9598575), (7, 6856125), (15, 3199525), (21, 2285375), (25, 1919715), (35, 1371225), (47, 1021125), (75, 639905), (105, 457075), (125, 383943), (141, 340375), (175, 274245), (235, 204225), (329, 145875), (375, 127981), (389, 123375), (525, 91415), (705, 68075), (875, 54849), (987, 48625), (1167, 41125), (1175, 40845), (1645, 29175), (1945, 24675), (2625, 18283), (2723, 17625), (3525, 13615), (4935, 9725), (5835, 8225), (5875, 8169)]