284429125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 378978912

約数和(自身を除く): 94549787

約数列:

[1, 5, 17, 25, 85, 125, 137, 425, 685, 977, 2125, 2329, 3425, 4885, 11645, 16609, 17125, 24425, 58225, 83045, 122125, 133849, 291125, 415225, 669245, 2076125, 2275433, 3346225, 11377165, 16731125, 56885825, 284429125]

約数ペア:

[(1, 284429125), (5, 56885825), (17, 16731125), (25, 11377165), (85, 3346225), (125, 2275433), (137, 2076125), (425, 669245), (685, 415225), (977, 291125), (2125, 133849), (2329, 122125), (3425, 83045), (4885, 58225), (11645, 24425), (16609, 17125)]