1900489505

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1\times {\mathrm{16349}}^1$

素因数の和:16768

約数の個数: 16

約数和(自身を含む): 2321438400

約数和(自身を除く): 420948895

約数列:

[1, 5, 67, 335, 347, 1735, 16349, 23249, 81745, 116245, 1095383, 5476915, 5673103, 28365515, 380097901, 1900489505]

約数ペア:

[(1, 1900489505), (5, 380097901), (67, 28365515), (335, 5673103), (347, 5476915), (1735, 1095383), (16349, 116245), (23249, 81745)]