56171255

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 79501824

約数和(自身を除く): 23330569

約数列:

[1, 5, 7, 35, 53, 107, 265, 283, 371, 535, 749, 1415, 1855, 1981, 3745, 5671, 9905, 14999, 28355, 30281, 39697, 74995, 104993, 151405, 198485, 211967, 524965, 1059835, 1604893, 8024465, 11234251, 56171255]

約数ペア:

[(1, 56171255), (5, 11234251), (7, 8024465), (35, 1604893), (53, 1059835), (107, 524965), (265, 211967), (283, 198485), (371, 151405), (535, 104993), (749, 74995), (1415, 39697), (1855, 30281), (1981, 28355), (3745, 14999), (5671, 9905)]