80553395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 111041280

約数和(自身を除く): 30487885

約数列:

[1, 5, 13, 17, 65, 85, 221, 269, 271, 1105, 1345, 1355, 3497, 3523, 4573, 4607, 17485, 17615, 22865, 23035, 59449, 59891, 72899, 297245, 299455, 364495, 947687, 1239283, 4738435, 6196415, 16110679, 80553395]

約数ペア:

[(1, 80553395), (5, 16110679), (13, 6196415), (17, 4738435), (65, 1239283), (85, 947687), (221, 364495), (269, 299455), (271, 297245), (1105, 72899), (1345, 59891), (1355, 59449), (3497, 23035), (3523, 22865), (4573, 17615), (4607, 17485)]