3895695

素因数分解:

$3^4\times 5^1\times {\mathrm{9619}}^1$

素因数の和:9636

約数の個数: 20

約数和(自身を含む): 6984120

約数和(自身を除く): 3088425

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 9619, 28857, 48095, 86571, 144285, 259713, 432855, 779139, 1298565, 3895695]

約数ペア:

[(1, 3895695), (3, 1298565), (5, 779139), (9, 432855), (15, 259713), (27, 144285), (45, 86571), (81, 48095), (135, 28857), (405, 9619)]