78314805

素因数分解:

$3^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1423}}^1$

素因数の和:2657

約数の個数: 24

約数和(自身を含む): 135952128

約数和(自身を除く): 57637323

約数列:

[1, 3, 5, 9, 15, 45, 1223, 1423, 3669, 4269, 6115, 7115, 11007, 12807, 18345, 21345, 55035, 64035, 1740329, 5220987, 8701645, 15662961, 26104935, 78314805]

約数ペア:

[(1, 78314805), (3, 26104935), (5, 15662961), (9, 8701645), (15, 5220987), (45, 1740329), (1223, 64035), (1423, 55035), (3669, 21345), (4269, 18345), (6115, 12807), (7115, 11007)]