71801745

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{208121}}^1$

素因数の和:208152

約数の個数: 16

約数和(自身を含む): 119878272

約数和(自身を除く): 48076527

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 208121, 624363, 1040605, 3121815, 4786783, 14360349, 23933915, 71801745]

約数ペア:

[(1, 71801745), (3, 23933915), (5, 14360349), (15, 4786783), (23, 3121815), (69, 1040605), (115, 624363), (345, 208121)]