7140195

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1571}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 12506832

約数和(自身を除く): 5366637

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 1571, 4545, 4713, 7855, 14139, 23565, 70695, 158671, 476013, 793355, 1428039, 2380065, 7140195]

約数ペア:

[(1, 7140195), (3, 2380065), (5, 1428039), (9, 793355), (15, 476013), (45, 158671), (101, 70695), (303, 23565), (505, 14139), (909, 7855), (1515, 4713), (1571, 4545)]