1361115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 2808000

約数和(自身を除く): 1446885

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 149, 203, 261, 315, 435, 447, 609, 745, 1015, 1043, 1305, 1341, 1827, 2235, 3045, 3129, 4321, 5215, 6705, 9135, 9387, 12963, 15645, 21605, 30247, 38889, 46935, 64815, 90741, 151235, 194445, 272223, 453705, 1361115]

約数ペア:

[(1, 1361115), (3, 453705), (5, 272223), (7, 194445), (9, 151235), (15, 90741), (21, 64815), (29, 46935), (35, 38889), (45, 30247), (63, 21605), (87, 15645), (105, 12963), (145, 9387), (149, 9135), (203, 6705), (261, 5215), (315, 4321), (435, 3129), (447, 3045), (609, 2235), (745, 1827), (1015, 1341), (1043, 1305)]