123388305

素因数分解:

$3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{13687}}^1$

素因数の和:14296

約数の個数: 16

約数和(自身を含む): 197764224

約数和(自身を除く): 74375919

約数列:

[1, 3, 5, 15, 601, 1803, 3005, 9015, 13687, 41061, 68435, 205305, 8225887, 24677661, 41129435, 123388305]

約数ペア:

[(1, 123388305), (3, 41129435), (5, 24677661), (15, 8225887), (601, 205305), (1803, 68435), (3005, 41061), (9015, 13687)]