408069105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1$

素因数の和:1786

約数の個数: 64

約数和(自身を含む): 739404288

約数和(自身を除く): 331335183

約数列:

[1, 3, 5, 15, 17, 23, 41, 51, 69, 85, 115, 123, 205, 255, 345, 391, 615, 697, 943, 1173, 1697, 1955, 2091, 2829, 3485, 4715, 5091, 5865, 8485, 10455, 14145, 16031, 25455, 28849, 39031, 48093, 69577, 80155, 86547, 117093, 144245, 195155, 208731, 240465, 347885, 432735, 585465, 663527, 1043655, 1182809, 1600271, 1990581, 3317635, 3548427, 4800813, 5914045, 8001355, 9952905, 17742135, 24004065, 27204607, 81613821, 136023035, 408069105]

約数ペア:

[(1, 408069105), (3, 136023035), (5, 81613821), (15, 27204607), (17, 24004065), (23, 17742135), (41, 9952905), (51, 8001355), (69, 5914045), (85, 4800813), (115, 3548427), (123, 3317635), (205, 1990581), (255, 1600271), (345, 1182809), (391, 1043655), (615, 663527), (697, 585465), (943, 432735), (1173, 347885), (1697, 240465), (1955, 208731), (2091, 195155), (2829, 144245), (3485, 117093), (4715, 86547), (5091, 80155), (5865, 69577), (8485, 48093), (10455, 39031), (14145, 28849), (16031, 25455)]