42206385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2265

約数の個数: 32

約数和(自身を含む): 73479168

約数和(自身を除く): 31272783

約数列:

[1, 3, 5, 13, 15, 39, 65, 101, 195, 303, 505, 1313, 1515, 2143, 3939, 6429, 6565, 10715, 19695, 27859, 32145, 83577, 139295, 216443, 417885, 649329, 1082215, 2813759, 3246645, 8441277, 14068795, 42206385]

約数ペア:

[(1, 42206385), (3, 14068795), (5, 8441277), (13, 3246645), (15, 2813759), (39, 1082215), (65, 649329), (101, 417885), (195, 216443), (303, 139295), (505, 83577), (1313, 32145), (1515, 27859), (2143, 19695), (3939, 10715), (6429, 6565)]