1964565

素因数分解:

$3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 3439800

約数和(自身を除く): 1475235

約数列:

[1, 3, 5, 9, 15, 45, 149, 293, 447, 745, 879, 1341, 1465, 2235, 2637, 4395, 6705, 13185, 43657, 130971, 218285, 392913, 654855, 1964565]

約数ペア:

[(1, 1964565), (3, 654855), (5, 392913), (9, 218285), (15, 130971), (45, 43657), (149, 13185), (293, 6705), (447, 4395), (745, 2637), (879, 2235), (1341, 1465)]