7124445

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 13366080

約数和(自身を除く): 6241635

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 139, 153, 201, 255, 335, 417, 603, 695, 765, 1005, 1139, 1251, 2085, 2363, 3015, 3417, 5695, 6255, 7089, 9313, 10251, 11815, 17085, 21267, 27939, 35445, 46565, 51255, 83817, 106335, 139695, 158321, 419085, 474963, 791605, 1424889, 2374815, 7124445]

約数ペア:

[(1, 7124445), (3, 2374815), (5, 1424889), (9, 791605), (15, 474963), (17, 419085), (45, 158321), (51, 139695), (67, 106335), (85, 83817), (139, 51255), (153, 46565), (201, 35445), (255, 27939), (335, 21267), (417, 17085), (603, 11815), (695, 10251), (765, 9313), (1005, 7089), (1139, 6255), (1251, 5695), (2085, 3417), (2363, 3015)]