64514945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2389}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 84663360

約数和(自身を除く): 20148415

約数列:

[1, 5, 11, 55, 491, 2389, 2455, 5401, 11945, 26279, 27005, 131395, 1172999, 5864995, 12902989, 64514945]

約数ペア:

[(1, 64514945), (5, 12902989), (11, 5864995), (55, 1172999), (491, 131395), (2389, 27005), (2455, 26279), (5401, 11945)]