1888335

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1487

約数の個数: 24

約数和(自身を含む): 3388320

約数和(自身を除く): 1499985

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 1447, 4341, 7235, 13023, 21705, 41963, 65115, 125889, 209815, 377667, 629445, 1888335]

約数ペア:

[(1, 1888335), (3, 629445), (5, 377667), (9, 209815), (15, 125889), (29, 65115), (45, 41963), (87, 21705), (145, 13023), (261, 7235), (435, 4341), (1305, 1447)]