71436465

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1831}}^1$

素因数の和:1879

約数の個数: 48

約数和(自身を含む): 134981760

約数和(自身を除く): 63545295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 289, 459, 765, 867, 1445, 1831, 2295, 2601, 4335, 5493, 7803, 9155, 13005, 16479, 27465, 31127, 39015, 49437, 82395, 93381, 155635, 247185, 280143, 466905, 529159, 840429, 1400715, 1587477, 2645795, 4202145, 4762431, 7937385, 14287293, 23812155, 71436465]

約数ペア:

[(1, 71436465), (3, 23812155), (5, 14287293), (9, 7937385), (15, 4762431), (17, 4202145), (27, 2645795), (45, 1587477), (51, 1400715), (85, 840429), (135, 529159), (153, 466905), (255, 280143), (289, 247185), (459, 155635), (765, 93381), (867, 82395), (1445, 49437), (1831, 39015), (2295, 31127), (2601, 27465), (4335, 16479), (5493, 13005), (7803, 9155)]