1990238505

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{7517}}^1$

素因数の和:8473

約数の個数: 32

約数和(自身を含む): 3356035200

約数和(自身を除く): 1365796695

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 929, 2787, 4645, 7517, 13935, 17651, 22551, 37585, 52953, 88255, 112755, 142823, 264765, 428469, 714115, 2142345, 6983293, 20949879, 34916465, 104749395, 132682567, 398047701, 663412835, 1990238505]

約数ペア:

[(1, 1990238505), (3, 663412835), (5, 398047701), (15, 132682567), (19, 104749395), (57, 34916465), (95, 20949879), (285, 6983293), (929, 2142345), (2787, 714115), (4645, 428469), (7517, 264765), (13935, 142823), (17651, 112755), (22551, 88255), (37585, 52953)]