223942755

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{2789}}^1$

素因数の和:2951

約数の個数: 32

約数和(自身を含む): 368815680

約数和(自身を除く): 144872925

約数列:

[1, 3, 5, 15, 53, 101, 159, 265, 303, 505, 795, 1515, 2789, 5353, 8367, 13945, 16059, 26765, 41835, 80295, 147817, 281689, 443451, 739085, 845067, 1408445, 2217255, 4225335, 14929517, 44788551, 74647585, 223942755]

約数ペア:

[(1, 223942755), (3, 74647585), (5, 44788551), (15, 14929517), (53, 4225335), (101, 2217255), (159, 1408445), (265, 845067), (303, 739085), (505, 443451), (795, 281689), (1515, 147817), (2789, 80295), (5353, 41835), (8367, 26765), (13945, 16059)]