3972345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1567}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 6886656

約数和(自身を除く): 2914311

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 1567, 2535, 4701, 7835, 20371, 23505, 61113, 101855, 264823, 305565, 794469, 1324115, 3972345]

約数ペア:

[(1, 3972345), (3, 1324115), (5, 794469), (13, 305565), (15, 264823), (39, 101855), (65, 61113), (169, 23505), (195, 20371), (507, 7835), (845, 4701), (1567, 2535)]