153963145

素因数分解:

$5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 223388928

約数和(自身を除く): 69425783

約数列:

[1, 5, 7, 35, 49, 53, 71, 167, 245, 265, 355, 371, 497, 835, 1169, 1855, 2485, 2597, 3479, 3763, 5845, 8183, 8851, 11857, 12985, 17395, 18815, 26341, 40915, 44255, 59285, 61957, 82999, 131705, 184387, 309785, 414995, 433699, 580993, 628421, 921935, 2168495, 2904965, 3142105, 4398947, 21994735, 30792629, 153963145]

約数ペア:

[(1, 153963145), (5, 30792629), (7, 21994735), (35, 4398947), (49, 3142105), (53, 2904965), (71, 2168495), (167, 921935), (245, 628421), (265, 580993), (355, 433699), (371, 414995), (497, 309785), (835, 184387), (1169, 131705), (1855, 82999), (2485, 61957), (2597, 59285), (3479, 44255), (3763, 40915), (5845, 26341), (8183, 18815), (8851, 17395), (11857, 12985)]