1215031239645

素因数分解:

$3^1\times 5^1\times {\mathrm{41621}}^1\times {\mathrm{1946183}}^1$

素因数の和:1987812

約数の個数: 16

約数和(自身を含む): 1944097690752

約数和(自身を除く): 729066451107

約数列:

[1, 3, 5, 15, 41621, 124863, 208105, 624315, 1946183, 5838549, 9730915, 29192745, 81002082643, 243006247929, 405010413215, 1215031239645]

約数ペア:

[(1, 1215031239645), (3, 405010413215), (5, 243006247929), (15, 81002082643), (41621, 29192745), (124863, 9730915), (208105, 5838549), (624315, 1946183)]