215579545

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{3049}}^1$

素因数の和:3312

約数の個数: 16

約数和(自身を含む): 263520000

約数和(自身を除く): 47940455

約数列:

[1, 5, 79, 179, 395, 895, 3049, 14141, 15245, 70705, 240871, 545771, 1204355, 2728855, 43115909, 215579545]

約数ペア:

[(1, 215579545), (5, 43115909), (79, 2728855), (179, 1204355), (395, 545771), (895, 240871), (3049, 70705), (14141, 15245)]