2243016025

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{66509}}^1$

素因数の和:66609

約数の個数: 24

約数和(自身を含む): 2969006400

約数和(自身を除く): 725990375

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 33725, 66509, 332545, 1263671, 1662725, 4722139, 6318355, 23610695, 31591775, 89720641, 118053475, 448603205, 2243016025]

約数ペア:

[(1, 2243016025), (5, 448603205), (19, 118053475), (25, 89720641), (71, 31591775), (95, 23610695), (355, 6318355), (475, 4722139), (1349, 1662725), (1775, 1263671), (6745, 332545), (33725, 66509)]