73971825

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{22937}}^1$

素因数の和:22993

約数の個数: 24

約数和(自身を含む): 125149728

約数和(自身を除く): 51177903

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 22937, 68811, 114685, 344055, 573425, 986291, 1720275, 2958873, 4931455, 14794365, 24657275, 73971825]

約数ペア:

[(1, 73971825), (3, 24657275), (5, 14794365), (15, 4931455), (25, 2958873), (43, 1720275), (75, 986291), (129, 573425), (215, 344055), (645, 114685), (1075, 68811), (3225, 22937)]