15983475

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4021}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 26931312

約数和(自身を除く): 10947837

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 4021, 12063, 20105, 60315, 100525, 213113, 301575, 639339, 1065565, 3196695, 5327825, 15983475]

約数ペア:

[(1, 15983475), (3, 5327825), (5, 3196695), (15, 1065565), (25, 639339), (53, 301575), (75, 213113), (159, 100525), (265, 60315), (795, 20105), (1325, 12063), (3975, 4021)]