7123005

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2777}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 13334400

約数和(自身を除く): 6211395

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 2777, 8331, 13885, 24993, 41655, 52763, 74979, 124965, 158289, 263815, 374895, 474867, 791445, 1424601, 2374335, 7123005]

約数ペア:

[(1, 7123005), (3, 2374335), (5, 1424601), (9, 791445), (15, 474867), (19, 374895), (27, 263815), (45, 158289), (57, 124965), (95, 74979), (135, 52763), (171, 41655), (285, 24993), (513, 13885), (855, 8331), (2565, 2777)]