38661155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 52073280

約数和(自身を除く): 13412125

約数列:

[1, 5, 13, 41, 65, 89, 163, 205, 445, 533, 815, 1157, 2119, 2665, 3649, 5785, 6683, 10595, 14507, 18245, 33415, 47437, 72535, 86879, 188591, 237185, 434395, 594787, 942955, 2973935, 7732231, 38661155]

約数ペア:

[(1, 38661155), (5, 7732231), (13, 2973935), (41, 942955), (65, 594787), (89, 434395), (163, 237185), (205, 188591), (445, 86879), (533, 72535), (815, 47437), (1157, 33415), (2119, 18245), (2665, 14507), (3649, 10595), (5785, 6683)]