3880395

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1691

約数の個数: 24

約数和(自身を含む): 6857136

約数和(自身を除く): 2976741

約数列:

[1, 3, 5, 9, 15, 45, 53, 159, 265, 477, 795, 1627, 2385, 4881, 8135, 14643, 24405, 73215, 86231, 258693, 431155, 776079, 1293465, 3880395]

約数ペア:

[(1, 3880395), (3, 1293465), (5, 776079), (9, 431155), (15, 258693), (45, 86231), (53, 73215), (159, 24405), (265, 14643), (477, 8135), (795, 4881), (1627, 2385)]