819663315

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{14717}}^1$

素因数の和:14851

約数の個数: 32

約数和(自身を含む): 1356410880

約数和(自身を除く): 536747565

約数列:

[1, 3, 5, 15, 47, 79, 141, 235, 237, 395, 705, 1185, 3713, 11139, 14717, 18565, 44151, 55695, 73585, 220755, 691699, 1162643, 2075097, 3458495, 3487929, 5813215, 10375485, 17439645, 54644221, 163932663, 273221105, 819663315]

約数ペア:

[(1, 819663315), (3, 273221105), (5, 163932663), (15, 54644221), (47, 17439645), (79, 10375485), (141, 5813215), (235, 3487929), (237, 3458495), (395, 2075097), (705, 1162643), (1185, 691699), (3713, 220755), (11139, 73585), (14717, 55695), (18565, 44151)]