72478005

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3037}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 121908864

約数和(自身を除く): 49430859

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 3037, 4773, 7955, 9111, 15185, 23865, 45555, 112369, 130591, 337107, 391773, 561845, 652955, 1685535, 1958865, 4831867, 14495601, 24159335, 72478005]

約数ペア:

[(1, 72478005), (3, 24159335), (5, 14495601), (15, 4831867), (37, 1958865), (43, 1685535), (111, 652955), (129, 561845), (185, 391773), (215, 337107), (555, 130591), (645, 112369), (1591, 45555), (3037, 23865), (4773, 15185), (7955, 9111)]