8189745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 13806720

約数和(自身を除く): 5616975

約数列:

[1, 3, 5, 15, 29, 67, 87, 145, 201, 281, 335, 435, 843, 1005, 1405, 1943, 4215, 5829, 8149, 9715, 18827, 24447, 29145, 40745, 56481, 94135, 122235, 282405, 545983, 1637949, 2729915, 8189745]

約数ペア:

[(1, 8189745), (3, 2729915), (5, 1637949), (15, 545983), (29, 282405), (67, 122235), (87, 94135), (145, 56481), (201, 40745), (281, 29145), (335, 24447), (435, 18827), (843, 9715), (1005, 8149), (1405, 5829), (1943, 4215)]