291217268185

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{1721}}^1\times {\mathrm{4153}}^1$

素因数の和:6189

約数の個数: 32

約数和(自身を含む): 363095822880

約数和(自身を除く): 71878554695

約数列:

[1, 5, 29, 145, 281, 1405, 1721, 4153, 8149, 8605, 20765, 40745, 49909, 120437, 249545, 483601, 602185, 1166993, 2418005, 5834965, 7147313, 14024429, 33842797, 35736565, 70122145, 169213985, 207272077, 1036360385, 2008394953, 10041974765, 58243453637, 291217268185]

約数ペア:

[(1, 291217268185), (5, 58243453637), (29, 10041974765), (145, 2008394953), (281, 1036360385), (1405, 207272077), (1721, 169213985), (4153, 70122145), (8149, 35736565), (8605, 33842797), (20765, 14024429), (40745, 7147313), (49909, 5834965), (120437, 2418005), (249545, 1166993), (483601, 602185)]