889232805

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{1381}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 1584601200

約数和(自身を除く): 695368395

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 349, 369, 615, 1047, 1381, 1745, 1845, 3141, 4143, 5235, 6905, 12429, 14309, 15705, 20715, 42927, 56621, 62145, 71545, 128781, 169863, 214635, 283105, 481969, 509589, 643905, 849315, 1445907, 2409845, 2547945, 4337721, 7229535, 19760729, 21688605, 59282187, 98803645, 177846561, 296410935, 889232805]

約数ペア:

[(1, 889232805), (3, 296410935), (5, 177846561), (9, 98803645), (15, 59282187), (41, 21688605), (45, 19760729), (123, 7229535), (205, 4337721), (349, 2547945), (369, 2409845), (615, 1445907), (1047, 849315), (1381, 643905), (1745, 509589), (1845, 481969), (3141, 283105), (4143, 214635), (5235, 169863), (6905, 128781), (12429, 71545), (14309, 62145), (15705, 56621), (20715, 42927)]