205596315

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{383}}^1$

素因数の和:624

約数の個数: 48

約数和(自身を含む): 364216320

約数和(自身を除く): 158620005

約数列:

[1, 3, 5, 9, 15, 45, 79, 151, 237, 383, 395, 453, 711, 755, 1149, 1185, 1359, 1915, 2265, 3447, 3555, 5745, 6795, 11929, 17235, 30257, 35787, 57833, 59645, 90771, 107361, 151285, 173499, 178935, 272313, 289165, 453855, 520497, 536805, 867495, 1361565, 2602485, 4568807, 13706421, 22844035, 41119263, 68532105, 205596315]

約数ペア:

[(1, 205596315), (3, 68532105), (5, 41119263), (9, 22844035), (15, 13706421), (45, 4568807), (79, 2602485), (151, 1361565), (237, 867495), (383, 536805), (395, 520497), (453, 453855), (711, 289165), (755, 272313), (1149, 178935), (1185, 173499), (1359, 151285), (1915, 107361), (2265, 90771), (3447, 59645), (3555, 57833), (5745, 35787), (6795, 30257), (11929, 17235)]