478974915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{15271}}^1$

素因数の和:15340

約数の個数: 48

約数和(自身を含む): 900559296

約数和(自身を除く): 421584381

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 369, 615, 697, 765, 1845, 2091, 3485, 6273, 10455, 15271, 31365, 45813, 76355, 137439, 229065, 259607, 626111, 687195, 778821, 1298035, 1878333, 2336463, 3130555, 3894105, 5634999, 9391665, 10643887, 11682315, 28174995, 31931661, 53219435, 95794983, 159658305, 478974915]

約数ペア:

[(1, 478974915), (3, 159658305), (5, 95794983), (9, 53219435), (15, 31931661), (17, 28174995), (41, 11682315), (45, 10643887), (51, 9391665), (85, 5634999), (123, 3894105), (153, 3130555), (205, 2336463), (255, 1878333), (369, 1298035), (615, 778821), (697, 687195), (765, 626111), (1845, 259607), (2091, 229065), (3485, 137439), (6273, 76355), (10455, 45813), (15271, 31365)]