672531315

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{81371}}^1$

素因数の和:81427

約数の個数: 32

約数和(自身を含む): 1171756800

約数和(自身を除く): 499225485

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 81371, 244113, 406855, 1220565, 1546049, 2359759, 4638147, 7079277, 7730245, 11798795, 23190735, 35396385, 44835421, 134506263, 224177105, 672531315]

約数ペア:

[(1, 672531315), (3, 224177105), (5, 134506263), (15, 44835421), (19, 35396385), (29, 23190735), (57, 11798795), (87, 7730245), (95, 7079277), (145, 4638147), (285, 2359759), (435, 1546049), (551, 1220565), (1653, 406855), (2755, 244113), (8265, 81371)]