4967145

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 9389952

約数和(自身を除く): 4422807

約数列:

[1, 3, 5, 9, 15, 17, 43, 45, 51, 85, 129, 151, 153, 215, 255, 387, 453, 645, 731, 755, 765, 1359, 1935, 2193, 2265, 2567, 3655, 6493, 6579, 6795, 7701, 10965, 12835, 19479, 23103, 32465, 32895, 38505, 58437, 97395, 110381, 115515, 292185, 331143, 551905, 993429, 1655715, 4967145]

約数ペア:

[(1, 4967145), (3, 1655715), (5, 993429), (9, 551905), (15, 331143), (17, 292185), (43, 115515), (45, 110381), (51, 97395), (85, 58437), (129, 38505), (151, 32895), (153, 32465), (215, 23103), (255, 19479), (387, 12835), (453, 10965), (645, 7701), (731, 6795), (755, 6579), (765, 6493), (1359, 3655), (1935, 2567), (2193, 2265)]