83883985

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 104343552

約数和(自身を除く): 20459567

約数列:

[1, 5, 31, 155, 271, 1355, 1997, 8401, 9985, 42005, 61907, 309535, 541187, 2705935, 16776797, 83883985]

約数ペア:

[(1, 83883985), (5, 16776797), (31, 2705935), (155, 541187), (271, 309535), (1355, 61907), (1997, 42005), (8401, 9985)]