1248885

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2$

素因数の和:83

約数の個数: 48

約数和(自身を含む): 2508480

約数和(自身を除く): 1259595

約数列:

[1, 3, 5, 9, 11, 15, 27, 29, 33, 45, 55, 87, 99, 135, 145, 165, 261, 297, 319, 435, 495, 783, 841, 957, 1305, 1485, 1595, 2523, 2871, 3915, 4205, 4785, 7569, 8613, 9251, 12615, 14355, 22707, 27753, 37845, 43065, 46255, 83259, 113535, 138765, 249777, 416295, 1248885]

約数ペア:

[(1, 1248885), (3, 416295), (5, 249777), (9, 138765), (11, 113535), (15, 83259), (27, 46255), (29, 43065), (33, 37845), (45, 27753), (55, 22707), (87, 14355), (99, 12615), (135, 9251), (145, 8613), (165, 7569), (261, 4785), (297, 4205), (319, 3915), (435, 2871), (495, 2523), (783, 1595), (841, 1485), (957, 1305)]