1900381848945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7321}}^1\times {\mathrm{1017959}}^1$

素因数の和:1025305

約数の個数: 32

約数和(自身を含む): 3219913347840

約数和(自身を除く): 1319531498895

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 7321, 21963, 36605, 109815, 124457, 373371, 622285, 1017959, 1866855, 3053877, 5089795, 15269385, 17305303, 51915909, 86526515, 259579545, 7452477839, 22357433517, 37262389195, 111787167585, 126692123263, 380076369789, 633460616315, 1900381848945]

約数ペア:

[(1, 1900381848945), (3, 633460616315), (5, 380076369789), (15, 126692123263), (17, 111787167585), (51, 37262389195), (85, 22357433517), (255, 7452477839), (7321, 259579545), (21963, 86526515), (36605, 51915909), (109815, 17305303), (124457, 15269385), (373371, 5089795), (622285, 3053877), (1017959, 1866855)]