75686065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{419}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 112331520

約数和(自身を除く): 36645455

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 419, 455, 1985, 2095, 2779, 2933, 5161, 5447, 13895, 14665, 25805, 27235, 36127, 38129, 166343, 180635, 190645, 831715, 1164401, 2162459, 5822005, 10812295, 15137213, 75686065]

約数ペア:

[(1, 75686065), (5, 15137213), (7, 10812295), (13, 5822005), (35, 2162459), (65, 1164401), (91, 831715), (397, 190645), (419, 180635), (455, 166343), (1985, 38129), (2095, 36127), (2779, 27235), (2933, 25805), (5161, 14665), (5447, 13895)]