84112525

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:694

約数の個数: 48

約数和(自身を含む): 128741760

約数和(自身を除く): 44629235

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 205, 287, 475, 617, 665, 779, 1025, 1435, 3085, 3325, 3895, 4319, 5453, 7175, 11723, 15425, 19475, 21595, 25297, 27265, 58615, 82061, 107975, 126485, 136325, 177079, 293075, 410305, 480643, 632425, 885395, 2051525, 2403215, 3364501, 4426975, 12016075, 16822505, 84112525]

約数ペア:

[(1, 84112525), (5, 16822505), (7, 12016075), (19, 4426975), (25, 3364501), (35, 2403215), (41, 2051525), (95, 885395), (133, 632425), (175, 480643), (205, 410305), (287, 293075), (475, 177079), (617, 136325), (665, 126485), (779, 107975), (1025, 82061), (1435, 58615), (3085, 27265), (3325, 25297), (3895, 21595), (4319, 19475), (5453, 15425), (7175, 11723)]