8514025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 12749184

約数和(自身を除く): 4235159

約数列:

[1, 5, 13, 17, 23, 25, 65, 67, 85, 115, 221, 299, 325, 335, 391, 425, 575, 871, 1105, 1139, 1495, 1541, 1675, 1955, 4355, 5083, 5525, 5695, 7475, 7705, 9775, 14807, 20033, 21775, 25415, 26197, 28475, 38525, 74035, 100165, 127075, 130985, 340561, 370175, 500825, 654925, 1702805, 8514025]

約数ペア:

[(1, 8514025), (5, 1702805), (13, 654925), (17, 500825), (23, 370175), (25, 340561), (65, 130985), (67, 127075), (85, 100165), (115, 74035), (221, 38525), (299, 28475), (325, 26197), (335, 25415), (391, 21775), (425, 20033), (575, 14807), (871, 9775), (1105, 7705), (1139, 7475), (1495, 5695), (1541, 5525), (1675, 5083), (1955, 4355)]