54128015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2549}}^1$

素因数の和:2722

約数の個数: 16

約数和(自身を含む): 67564800

約数和(自身を除く): 13436785

約数列:

[1, 5, 31, 137, 155, 685, 2549, 4247, 12745, 21235, 79019, 349213, 395095, 1746065, 10825603, 54128015]

約数ペア:

[(1, 54128015), (5, 10825603), (31, 1746065), (137, 395095), (155, 349213), (685, 79019), (2549, 21235), (4247, 12745)]