11691495

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 22988160

約数和(自身を除く): 11296665

約数列:

[1, 3, 5, 9, 15, 17, 29, 31, 45, 51, 85, 87, 93, 145, 153, 155, 255, 261, 279, 289, 435, 465, 493, 527, 765, 867, 899, 1305, 1395, 1445, 1479, 1581, 2465, 2601, 2635, 2697, 4335, 4437, 4495, 4743, 7395, 7905, 8091, 8381, 8959, 13005, 13485, 15283, 22185, 23715, 25143, 26877, 40455, 41905, 44795, 45849, 75429, 76415, 80631, 125715, 134385, 137547, 229245, 259811, 377145, 403155, 687735, 779433, 1299055, 2338299, 3897165, 11691495]

約数ペア:

[(1, 11691495), (3, 3897165), (5, 2338299), (9, 1299055), (15, 779433), (17, 687735), (29, 403155), (31, 377145), (45, 259811), (51, 229245), (85, 137547), (87, 134385), (93, 125715), (145, 80631), (153, 76415), (155, 75429), (255, 45849), (261, 44795), (279, 41905), (289, 40455), (435, 26877), (465, 25143), (493, 23715), (527, 22185), (765, 15283), (867, 13485), (899, 13005), (1305, 8959), (1395, 8381), (1445, 8091), (1479, 7905), (1581, 7395), (2465, 4743), (2601, 4495), (2635, 4437), (2697, 4335)]