145786815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1279}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 269568000

約数和(自身を除く): 123781185

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 149, 153, 255, 447, 745, 765, 1279, 1341, 2235, 2533, 3837, 6395, 6705, 7599, 11511, 12665, 19185, 21743, 22797, 37995, 57555, 65229, 108715, 113985, 190571, 195687, 326145, 571713, 952855, 978435, 1715139, 2858565, 3239707, 8575695, 9719121, 16198535, 29157363, 48595605, 145786815]

約数ペア:

[(1, 145786815), (3, 48595605), (5, 29157363), (9, 16198535), (15, 9719121), (17, 8575695), (45, 3239707), (51, 2858565), (85, 1715139), (149, 978435), (153, 952855), (255, 571713), (447, 326145), (745, 195687), (765, 190571), (1279, 113985), (1341, 108715), (2235, 65229), (2533, 57555), (3837, 37995), (6395, 22797), (6705, 21743), (7599, 19185), (11511, 12665)]