51022965

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 97689600

約数和(自身を除く): 46666635

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 211, 235, 245, 329, 343, 633, 705, 735, 987, 1029, 1055, 1477, 1645, 1715, 2303, 3165, 4431, 4935, 5145, 6909, 7385, 9917, 10339, 11515, 16121, 22155, 29751, 31017, 34545, 48363, 49585, 51695, 69419, 72373, 80605, 148755, 155085, 208257, 217119, 241815, 347095, 361865, 485933, 1041285, 1085595, 1457799, 2429665, 3401531, 7288995, 10204593, 17007655, 51022965]

約数ペア:

[(1, 51022965), (3, 17007655), (5, 10204593), (7, 7288995), (15, 3401531), (21, 2429665), (35, 1457799), (47, 1085595), (49, 1041285), (105, 485933), (141, 361865), (147, 347095), (211, 241815), (235, 217119), (245, 208257), (329, 155085), (343, 148755), (633, 80605), (705, 72373), (735, 69419), (987, 51695), (1029, 49585), (1055, 48363), (1477, 34545), (1645, 31017), (1715, 29751), (2303, 22155), (3165, 16121), (4431, 11515), (4935, 10339), (5145, 9917), (6909, 7385)]