17980705

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 16

約数和(自身を含む): 22446144

約数和(自身を除く): 4465439

約数列:

[1, 5, 37, 83, 185, 415, 1171, 3071, 5855, 15355, 43327, 97193, 216635, 485965, 3596141, 17980705]

約数ペア:

[(1, 17980705), (5, 3596141), (37, 485965), (83, 216635), (185, 97193), (415, 43327), (1171, 15355), (3071, 5855)]