1221736965

素因数分解:

$3^1\times 5^1\times {\mathrm{9439}}^1\times {\mathrm{8629}}^1$

素因数の和:18076

約数の個数: 16

約数和(自身を含む): 1955212800

約数和(自身を除く): 733475835

約数列:

[1, 3, 5, 15, 8629, 9439, 25887, 28317, 43145, 47195, 129435, 141585, 81449131, 244347393, 407245655, 1221736965]

約数ペア:

[(1, 1221736965), (3, 407245655), (5, 244347393), (15, 81449131), (8629, 141585), (9439, 129435), (25887, 47195), (28317, 43145)]