89039795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1$

素因数の和:4295

約数の個数: 32

約数和(自身を含む): 128278080

約数和(自身を除く): 39238285

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 4199, 4241, 20995, 21205, 55133, 72097, 80579, 275665, 360485, 402895, 937261, 1047527, 1369843, 4686305, 5237635, 6849215, 17807959, 89039795]

約数ペア:

[(1, 89039795), (5, 17807959), (13, 6849215), (17, 5237635), (19, 4686305), (65, 1369843), (85, 1047527), (95, 937261), (221, 402895), (247, 360485), (323, 275665), (1105, 80579), (1235, 72097), (1615, 55133), (4199, 21205), (4241, 20995)]