65891745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28711}}^1$

素因数の和:28742

約数の個数: 32

約数和(自身を含む): 124035840

約数和(自身を除く): 58144095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 28711, 86133, 143555, 258399, 430665, 488087, 775197, 1291995, 1464261, 2440435, 3875985, 4392783, 7321305, 13178349, 21963915, 65891745]

約数ペア:

[(1, 65891745), (3, 21963915), (5, 13178349), (9, 7321305), (15, 4392783), (17, 3875985), (27, 2440435), (45, 1464261), (51, 1291995), (85, 775197), (135, 488087), (153, 430665), (255, 258399), (459, 143555), (765, 86133), (2295, 28711)]