67278405

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{733}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 112037760

約数和(自身を除く): 44759355

約数列:

[1, 3, 5, 15, 29, 87, 145, 211, 435, 633, 733, 1055, 2199, 3165, 3665, 6119, 10995, 18357, 21257, 30595, 63771, 91785, 106285, 154663, 318855, 463989, 773315, 2319945, 4485227, 13455681, 22426135, 67278405]

約数ペア:

[(1, 67278405), (3, 22426135), (5, 13455681), (15, 4485227), (29, 2319945), (87, 773315), (145, 463989), (211, 318855), (435, 154663), (633, 106285), (733, 91785), (1055, 63771), (2199, 30595), (3165, 21257), (3665, 18357), (6119, 10995)]