1390223785

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{1117}}^1\times {\mathrm{4219}}^1$

素因数の和:5400

約数の個数: 16

約数和(自身を含む): 1698465600

約数和(自身を除く): 308241815

約数列:

[1, 5, 59, 295, 1117, 4219, 5585, 21095, 65903, 248921, 329515, 1244605, 4712623, 23563115, 278044757, 1390223785]

約数ペア:

[(1, 1390223785), (5, 278044757), (59, 23563115), (295, 4712623), (1117, 1244605), (4219, 329515), (5585, 248921), (21095, 65903)]