54705315

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{283}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 102567168

約数和(自身を除く): 47861853

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 263, 283, 735, 789, 849, 1315, 1415, 1841, 1981, 3945, 4245, 5523, 5943, 9205, 9905, 12887, 13867, 27615, 29715, 38661, 41601, 64435, 69335, 74429, 193305, 208005, 223287, 372145, 521003, 1116435, 1563009, 2605015, 3647021, 7815045, 10941063, 18235105, 54705315]

約数ペア:

[(1, 54705315), (3, 18235105), (5, 10941063), (7, 7815045), (15, 3647021), (21, 2605015), (35, 1563009), (49, 1116435), (105, 521003), (147, 372145), (245, 223287), (263, 208005), (283, 193305), (735, 74429), (789, 69335), (849, 64435), (1315, 41601), (1415, 38661), (1841, 29715), (1981, 27615), (3945, 13867), (4245, 12887), (5523, 9905), (5943, 9205)]