51233955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{659}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 33161565

約数列:

[1, 3, 5, 15, 71, 73, 213, 219, 355, 365, 659, 1065, 1095, 1977, 3295, 5183, 9885, 15549, 25915, 46789, 48107, 77745, 140367, 144321, 233945, 240535, 701835, 721605, 3415597, 10246791, 17077985, 51233955]

約数ペア:

[(1, 51233955), (3, 17077985), (5, 10246791), (15, 3415597), (71, 721605), (73, 701835), (213, 240535), (219, 233945), (355, 144321), (365, 140367), (659, 77745), (1065, 48107), (1095, 46789), (1977, 25915), (3295, 15549), (5183, 9885)]