138041015

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{443}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 196922880

約数和(自身を除く): 58881865

約数列:

[1, 5, 7, 29, 35, 145, 203, 307, 443, 1015, 1535, 2149, 2215, 3101, 8903, 10745, 12847, 15505, 44515, 62321, 64235, 89929, 136001, 311605, 449645, 680005, 952007, 3944029, 4760035, 19720145, 27608203, 138041015]

約数ペア:

[(1, 138041015), (5, 27608203), (7, 19720145), (29, 4760035), (35, 3944029), (145, 952007), (203, 680005), (307, 449645), (443, 311605), (1015, 136001), (1535, 89929), (2149, 64235), (2215, 62321), (3101, 44515), (8903, 15505), (10745, 12847)]