23853445

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 37231488

約数和(自身を除く): 13378043

約数列:

[1, 5, 7, 11, 35, 49, 53, 55, 77, 167, 245, 265, 371, 385, 539, 583, 835, 1169, 1837, 1855, 2597, 2695, 2915, 4081, 5845, 8183, 8851, 9185, 12859, 12985, 20405, 28567, 40915, 44255, 61957, 64295, 90013, 97361, 142835, 309785, 433699, 450065, 486805, 681527, 2168495, 3407635, 4770689, 23853445]

約数ペア:

[(1, 23853445), (5, 4770689), (7, 3407635), (11, 2168495), (35, 681527), (49, 486805), (53, 450065), (55, 433699), (77, 309785), (167, 142835), (245, 97361), (265, 90013), (371, 64295), (385, 61957), (539, 44255), (583, 40915), (835, 28567), (1169, 20405), (1837, 12985), (1855, 12859), (2597, 9185), (2695, 8851), (2915, 8183), (4081, 5845)]