61189215

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4993}}^1$

素因数の和:5063

約数の個数: 32

約数和(自身を含む): 105473280

約数和(自身を除く): 44284065

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 2451, 4085, 4993, 12255, 14979, 24965, 74895, 94867, 214699, 284601, 474335, 644097, 1073495, 1423005, 3220485, 4079281, 12237843, 20396405, 61189215]

約数ペア:

[(1, 61189215), (3, 20396405), (5, 12237843), (15, 4079281), (19, 3220485), (43, 1423005), (57, 1073495), (95, 644097), (129, 474335), (215, 284601), (285, 214699), (645, 94867), (817, 74895), (2451, 24965), (4085, 14979), (4993, 12255)]