77911995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2417}}^1$

素因数の和:2739

約数の個数: 32

約数和(自身を含む): 142990848

約数和(自身を除く): 65078853

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 307, 921, 1535, 2149, 2417, 4605, 6447, 7251, 10745, 12085, 16919, 32235, 36255, 50757, 84595, 253785, 742019, 2226057, 3710095, 5194133, 11130285, 15582399, 25970665, 77911995]

約数ペア:

[(1, 77911995), (3, 25970665), (5, 15582399), (7, 11130285), (15, 5194133), (21, 3710095), (35, 2226057), (105, 742019), (307, 253785), (921, 84595), (1535, 50757), (2149, 36255), (2417, 32235), (4605, 16919), (6447, 12085), (7251, 10745)]