384865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:240

約数の個数: 16

約数和(自身を含む): 516096

約数和(自身を除く): 131231

約数列:

[1, 5, 13, 31, 65, 155, 191, 403, 955, 2015, 2483, 5921, 12415, 29605, 76973, 384865]

約数ペア:

[(1, 384865), (5, 76973), (13, 29605), (31, 12415), (65, 5921), (155, 2483), (191, 2015), (403, 955)]