145228165

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{641}}^1$

素因数の和:1160

約数の個数: 16

約数和(自身を含む): 176529456

約数和(自身を除く): 31301291

約数列:

[1, 5, 113, 401, 565, 641, 2005, 3205, 45313, 72433, 226565, 257041, 362165, 1285205, 29045633, 145228165]

約数ペア:

[(1, 145228165), (5, 29045633), (113, 1285205), (401, 362165), (565, 257041), (641, 226565), (2005, 72433), (3205, 45313)]