31867315

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:870

約数の個数: 16

約数和(自身を含む): 39167136

約数和(自身を除く): 7299821

約数列:

[1, 5, 61, 163, 305, 641, 815, 3205, 9943, 39101, 49715, 104483, 195505, 522415, 6373463, 31867315]

約数ペア:

[(1, 31867315), (5, 6373463), (61, 522415), (163, 195505), (305, 104483), (641, 49715), (815, 39101), (3205, 9943)]