40987245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{210191}}^1$

素因数の和:210212

約数の個数: 16

約数和(自身を含む): 70624512

約数和(自身を除く): 29637267

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 210191, 630573, 1050955, 2732483, 3152865, 8197449, 13662415, 40987245]

約数ペア:

[(1, 40987245), (3, 13662415), (5, 8197449), (13, 3152865), (15, 2732483), (39, 1050955), (65, 630573), (195, 210191)]