66489755

素因数分解:

$5^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{877}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 81548640

約数和(自身を除く): 15058885

約数列:

[1, 5, 59, 257, 295, 877, 1285, 4385, 15163, 51743, 75815, 225389, 258715, 1126945, 13297951, 66489755]

約数ペア:

[(1, 66489755), (5, 13297951), (59, 1126945), (257, 258715), (295, 225389), (877, 75815), (1285, 51743), (4385, 15163)]