1519378225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{28307}}^1$

素因数の和:28449

約数の個数: 24

約数和(自身を含む): 2000809440

約数和(自身を除く): 481431215

約数列:

[1, 5, 19, 25, 95, 113, 475, 565, 2147, 2825, 10735, 28307, 53675, 141535, 537833, 707675, 2689165, 3198691, 13445825, 15993455, 60775129, 79967275, 303875645, 1519378225]

約数ペア:

[(1, 1519378225), (5, 303875645), (19, 79967275), (25, 60775129), (95, 15993455), (113, 13445825), (475, 3198691), (565, 2689165), (2147, 707675), (2825, 537833), (10735, 141535), (28307, 53675)]