159698945

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 223257600

約数和(自身を除く): 63558655

約数列:

[1, 5, 7, 35, 113, 149, 271, 565, 745, 791, 1043, 1355, 1897, 3955, 5215, 9485, 16837, 30623, 40379, 84185, 117859, 153115, 201895, 214361, 282653, 589295, 1071805, 1413265, 4562827, 22814135, 31939789, 159698945]

約数ペア:

[(1, 159698945), (5, 31939789), (7, 22814135), (35, 4562827), (113, 1413265), (149, 1071805), (271, 589295), (565, 282653), (745, 214361), (791, 201895), (1043, 153115), (1355, 117859), (1897, 84185), (3955, 40379), (5215, 30623), (9485, 16837)]