29971575

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4344

約数の個数: 36

約数和(自身を含む): 55427008

約数和(自身を除く): 25455433

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 75, 93, 155, 225, 279, 465, 775, 1395, 2325, 4297, 6975, 12891, 21485, 38673, 64455, 107425, 133207, 193365, 322275, 399621, 666035, 966825, 1198863, 1998105, 3330175, 5994315, 9990525, 29971575]

約数ペア:

[(1, 29971575), (3, 9990525), (5, 5994315), (9, 3330175), (15, 1998105), (25, 1198863), (31, 966825), (45, 666035), (75, 399621), (93, 322275), (155, 193365), (225, 133207), (279, 107425), (465, 64455), (775, 38673), (1395, 21485), (2325, 12891), (4297, 6975)]