42278565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1531}}^1$

素因数の和:1809

約数の個数: 32

約数和(自身を含む): 77654016

約数和(自身を除く): 35375451

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 263, 789, 1315, 1531, 1841, 3945, 4593, 5523, 7655, 9205, 10717, 22965, 27615, 32151, 53585, 160755, 402653, 1207959, 2013265, 2818571, 6039795, 8455713, 14092855, 42278565]

約数ペア:

[(1, 42278565), (3, 14092855), (5, 8455713), (7, 6039795), (15, 2818571), (21, 2013265), (35, 1207959), (105, 402653), (263, 160755), (789, 53585), (1315, 32151), (1531, 27615), (1841, 22965), (3945, 10717), (4593, 9205), (5523, 7655)]