55507375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 88657920

約数和(自身を除く): 33150545

約数列:

[1, 5, 7, 11, 25, 35, 55, 73, 77, 79, 125, 175, 275, 365, 385, 395, 511, 553, 803, 869, 875, 1375, 1825, 1925, 1975, 2555, 2765, 4015, 4345, 5621, 5767, 6083, 9125, 9625, 9875, 12775, 13825, 20075, 21725, 28105, 28835, 30415, 40369, 63437, 63875, 69125, 100375, 108625, 140525, 144175, 152075, 201845, 317185, 444059, 702625, 720875, 760375, 1009225, 1585925, 2220295, 5046125, 7929625, 11101475, 55507375]

約数ペア:

[(1, 55507375), (5, 11101475), (7, 7929625), (11, 5046125), (25, 2220295), (35, 1585925), (55, 1009225), (73, 760375), (77, 720875), (79, 702625), (125, 444059), (175, 317185), (275, 201845), (365, 152075), (385, 144175), (395, 140525), (511, 108625), (553, 100375), (803, 69125), (869, 63875), (875, 63437), (1375, 40369), (1825, 30415), (1925, 28835), (1975, 28105), (2555, 21725), (2765, 20075), (4015, 13825), (4345, 12775), (5621, 9875), (5767, 9625), (6083, 9125)]