61939905

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{217333}}^1$

素因数の和:217360

約数の個数: 16

約数和(自身を含む): 104320320

約数和(自身を除く): 42380415

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 217333, 651999, 1086665, 3259995, 4129327, 12387981, 20646635, 61939905]

約数ペア:

[(1, 61939905), (3, 20646635), (5, 12387981), (15, 4129327), (19, 3259995), (57, 1086665), (95, 651999), (285, 217333)]