201580965

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18743}}^1$

素因数の和:18993

約数の個数: 24

約数和(自身を含む): 350887680

約数和(自身を除く): 149306715

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 18743, 56229, 93715, 168687, 281145, 843435, 4479577, 13438731, 22397885, 40316193, 67193655, 201580965]

約数ペア:

[(1, 201580965), (3, 67193655), (5, 40316193), (9, 22397885), (15, 13438731), (45, 4479577), (239, 843435), (717, 281145), (1195, 168687), (2151, 93715), (3585, 56229), (10755, 18743)]