65761075

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1601}}^1$

素因数の和:1695

約数の個数: 24

約数和(自身を含む): 85815936

約数和(自身を除く): 20054861

約数列:

[1, 5, 25, 31, 53, 155, 265, 775, 1325, 1601, 1643, 8005, 8215, 40025, 41075, 49631, 84853, 248155, 424265, 1240775, 2121325, 2630443, 13152215, 65761075]

約数ペア:

[(1, 65761075), (5, 13152215), (25, 2630443), (31, 2121325), (53, 1240775), (155, 424265), (265, 248155), (775, 84853), (1325, 49631), (1601, 41075), (1643, 40025), (8005, 8215)]