3977300355

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{1999}}^1\times {\mathrm{2707}}^1$

素因数の和:4728

約数の個数: 48

約数和(自身を含む): 7409088000

約数和(自身を除く): 3431787645

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 1999, 2707, 5997, 8121, 9995, 13535, 13993, 18949, 29985, 40605, 41979, 56847, 69965, 94745, 97951, 132643, 209895, 284235, 293853, 397929, 489755, 663215, 1469265, 1989645, 5411293, 16233879, 27056465, 37879051, 81169395, 113637153, 189395255, 265153357, 568185765, 795460071, 1325766785, 3977300355]

約数ペア:

[(1, 3977300355), (3, 1325766785), (5, 795460071), (7, 568185765), (15, 265153357), (21, 189395255), (35, 113637153), (49, 81169395), (105, 37879051), (147, 27056465), (245, 16233879), (735, 5411293), (1999, 1989645), (2707, 1469265), (5997, 663215), (8121, 489755), (9995, 397929), (13535, 293853), (13993, 284235), (18949, 209895), (29985, 132643), (40605, 97951), (41979, 94745), (56847, 69965)]