68611655

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 97372800

約数和(自身を除く): 28761145

約数列:

[1, 5, 7, 35, 41, 137, 205, 287, 349, 685, 959, 1435, 1745, 2443, 4795, 5617, 12215, 14309, 28085, 39319, 47813, 71545, 100163, 196595, 239065, 334691, 500815, 1673455, 1960333, 9801665, 13722331, 68611655]

約数ペア:

[(1, 68611655), (5, 13722331), (7, 9801665), (35, 1960333), (41, 1673455), (137, 500815), (205, 334691), (287, 239065), (349, 196595), (685, 100163), (959, 71545), (1435, 47813), (1745, 39319), (2443, 28085), (4795, 14309), (5617, 12215)]