278323345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{1163}}^1\times {\mathrm{2081}}^1$

素因数の和:3272

約数の個数: 16

約数和(自身を含む): 348976512

約数和(自身を除く): 70653167

約数列:

[1, 5, 23, 115, 1163, 2081, 5815, 10405, 26749, 47863, 133745, 239315, 2420203, 12101015, 55664669, 278323345]

約数ペア:

[(1, 278323345), (5, 55664669), (23, 12101015), (115, 2420203), (1163, 239315), (2081, 133745), (5815, 47863), (10405, 26749)]