7422445

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 10137600

約数和(自身を除く): 2715155

約数列:

[1, 5, 19, 23, 43, 79, 95, 115, 215, 395, 437, 817, 989, 1501, 1817, 2185, 3397, 4085, 4945, 7505, 9085, 16985, 18791, 34523, 64543, 78131, 93955, 172615, 322715, 390655, 1484489, 7422445]

約数ペア:

[(1, 7422445), (5, 1484489), (19, 390655), (23, 322715), (43, 172615), (79, 93955), (95, 78131), (115, 64543), (215, 34523), (395, 18791), (437, 16985), (817, 9085), (989, 7505), (1501, 4945), (1817, 4085), (2185, 3397)]