78277005

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{12697}}^1$

素因数の和:12845

約数の個数: 24

約数和(自身を含む): 136681272

約数和(自身を除く): 58404267

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 12697, 38091, 63485, 114273, 190455, 571365, 1739489, 5218467, 8697445, 15655401, 26092335, 78277005]

約数ペア:

[(1, 78277005), (3, 26092335), (5, 15655401), (9, 8697445), (15, 5218467), (45, 1739489), (137, 571365), (411, 190455), (685, 114273), (1233, 63485), (2055, 38091), (6165, 12697)]