12253005

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 24364800

約数和(自身を除く): 12111795

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 153, 171, 255, 281, 285, 323, 459, 513, 765, 843, 855, 969, 1405, 1615, 2295, 2529, 2565, 2907, 4215, 4777, 4845, 5339, 7587, 8721, 12645, 14331, 14535, 16017, 23885, 26695, 37935, 42993, 43605, 48051, 71655, 80085, 90763, 128979, 144153, 214965, 240255, 272289, 453815, 644895, 720765, 816867, 1361445, 2450601, 4084335, 12253005]

約数ペア:

[(1, 12253005), (3, 4084335), (5, 2450601), (9, 1361445), (15, 816867), (17, 720765), (19, 644895), (27, 453815), (45, 272289), (51, 240255), (57, 214965), (85, 144153), (95, 128979), (135, 90763), (153, 80085), (171, 71655), (255, 48051), (281, 43605), (285, 42993), (323, 37935), (459, 26695), (513, 23885), (765, 16017), (843, 14535), (855, 14331), (969, 12645), (1405, 8721), (1615, 7587), (2295, 5339), (2529, 4845), (2565, 4777), (2907, 4215)]