890351295

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{3779}}^1$

素因数の和:4039

約数の個数: 32

約数和(自身を含む): 1447891200

約数和(自身を除く): 557539905

約数列:

[1, 3, 5, 15, 113, 139, 339, 417, 565, 695, 1695, 2085, 3779, 11337, 15707, 18895, 47121, 56685, 78535, 235605, 427027, 525281, 1281081, 1575843, 2135135, 2626405, 6405405, 7879215, 59356753, 178070259, 296783765, 890351295]

約数ペア:

[(1, 890351295), (3, 296783765), (5, 178070259), (15, 59356753), (113, 7879215), (139, 6405405), (339, 2626405), (417, 2135135), (565, 1575843), (695, 1281081), (1695, 525281), (2085, 427027), (3779, 235605), (11337, 78535), (15707, 56685), (18895, 47121)]