1900501905

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3090247}}^1$

素因数の和:3090296

約数の個数: 16

約数和(自身を含む): 3114969984

約数和(自身を除く): 1214468079

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 3090247, 9270741, 15451235, 46353705, 126700127, 380100381, 633500635, 1900501905]

約数ペア:

[(1, 1900501905), (3, 633500635), (5, 380100381), (15, 126700127), (41, 46353705), (123, 15451235), (205, 9270741), (615, 3090247)]