2038315

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 16

約数和(自身を含む): 2562336

約数和(自身を除く): 524021

約数列:

[1, 5, 41, 61, 163, 205, 305, 815, 2501, 6683, 9943, 12505, 33415, 49715, 407663, 2038315]

約数ペア:

[(1, 2038315), (5, 407663), (41, 49715), (61, 33415), (163, 12505), (205, 9943), (305, 6683), (815, 2501)]