30929785

素因数分解:

$5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 39537288

約数和(自身を除く): 8607503

約数列:

[1, 5, 31, 41, 155, 157, 205, 785, 961, 1271, 4805, 4867, 6355, 6437, 24335, 32185, 39401, 150877, 197005, 199547, 754385, 997735, 6185957, 30929785]

約数ペア:

[(1, 30929785), (5, 6185957), (31, 997735), (41, 754385), (155, 199547), (157, 197005), (205, 150877), (785, 39401), (961, 32185), (1271, 24335), (4805, 6437), (4867, 6355)]