85205025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1049}}^1$

素因数の和:1103

約数の個数: 54

約数和(自身を含む): 161220150

約数和(自身を除く): 76015125

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 361, 475, 855, 1049, 1083, 1425, 1805, 3147, 3249, 4275, 5245, 5415, 9025, 9441, 15735, 16245, 19931, 26225, 27075, 47205, 59793, 78675, 81225, 99655, 179379, 236025, 298965, 378689, 498275, 896895, 1136067, 1494825, 1893445, 3408201, 4484475, 5680335, 9467225, 17041005, 28401675, 85205025]

約数ペア:

[(1, 85205025), (3, 28401675), (5, 17041005), (9, 9467225), (15, 5680335), (19, 4484475), (25, 3408201), (45, 1893445), (57, 1494825), (75, 1136067), (95, 896895), (171, 498275), (225, 378689), (285, 298965), (361, 236025), (475, 179379), (855, 99655), (1049, 81225), (1083, 78675), (1425, 59793), (1805, 47205), (3147, 27075), (3249, 26225), (4275, 19931), (5245, 16245), (5415, 15735), (9025, 9441)]