1838025

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{389}}^1$

素因数の和:415

約数の個数: 48

約数和(自身を含む): 3868800

約数和(自身を除く): 2030775

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 389, 525, 675, 945, 1167, 1575, 1945, 2723, 3501, 4725, 5835, 8169, 9725, 10503, 13615, 17505, 24507, 29175, 40845, 52515, 68075, 73521, 87525, 122535, 204225, 262575, 367605, 612675, 1838025]

約数ペア:

[(1, 1838025), (3, 612675), (5, 367605), (7, 262575), (9, 204225), (15, 122535), (21, 87525), (25, 73521), (27, 68075), (35, 52515), (45, 40845), (63, 29175), (75, 24507), (105, 17505), (135, 13615), (175, 10503), (189, 9725), (225, 8169), (315, 5835), (389, 4725), (525, 3501), (675, 2723), (945, 1945), (1167, 1575)]