65286255

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 107864064

約数和(自身を除く): 42577809

約数列:

[1, 3, 5, 15, 43, 127, 129, 215, 381, 635, 645, 797, 1905, 2391, 3985, 5461, 11955, 16383, 27305, 34271, 81915, 101219, 102813, 171355, 303657, 506095, 514065, 1518285, 4352417, 13057251, 21762085, 65286255]

約数ペア:

[(1, 65286255), (3, 21762085), (5, 13057251), (15, 4352417), (43, 1518285), (127, 514065), (129, 506095), (215, 303657), (381, 171355), (635, 102813), (645, 101219), (797, 81915), (1905, 34271), (2391, 27305), (3985, 16383), (5461, 11955)]