340872065

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 441987840

約数和(自身を除く): 101115775

約数列:

[1, 5, 19, 71, 95, 97, 355, 485, 521, 1349, 1843, 2605, 6745, 6887, 9215, 9899, 34435, 36991, 49495, 50537, 130853, 184955, 252685, 654265, 702829, 960203, 3514145, 3588127, 4801015, 17940635, 68174413, 340872065]

約数ペア:

[(1, 340872065), (5, 68174413), (19, 17940635), (71, 4801015), (95, 3588127), (97, 3514145), (355, 960203), (485, 702829), (521, 654265), (1349, 252685), (1843, 184955), (2605, 130853), (6745, 50537), (6887, 49495), (9215, 36991), (9899, 34435)]