1286235

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 2259504

約数和(自身を除く): 973269

約数列:

[1, 3, 5, 9, 15, 45, 101, 283, 303, 505, 849, 909, 1415, 1515, 2547, 4245, 4545, 12735, 28583, 85749, 142915, 257247, 428745, 1286235]

約数ペア:

[(1, 1286235), (3, 428745), (5, 257247), (9, 142915), (15, 85749), (45, 28583), (101, 12735), (283, 4545), (303, 4245), (505, 2547), (849, 1515), (909, 1415)]