85840575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1112

約数の個数: 48

約数和(自身を含む): 152073600

約数和(自身を除く): 66233025

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 177, 285, 295, 475, 885, 1021, 1121, 1425, 1475, 3063, 3363, 4425, 5105, 5605, 15315, 16815, 19399, 25525, 28025, 58197, 60239, 76575, 84075, 96995, 180717, 290985, 301195, 484975, 903585, 1144541, 1454925, 1505975, 3433623, 4517925, 5722705, 17168115, 28613525, 85840575]

約数ペア:

[(1, 85840575), (3, 28613525), (5, 17168115), (15, 5722705), (19, 4517925), (25, 3433623), (57, 1505975), (59, 1454925), (75, 1144541), (95, 903585), (177, 484975), (285, 301195), (295, 290985), (475, 180717), (885, 96995), (1021, 84075), (1121, 76575), (1425, 60239), (1475, 58197), (3063, 28025), (3363, 25525), (4425, 19399), (5105, 16815), (5605, 15315)]