2549515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 3294720

約数和(自身を除く): 745205

約数列:

[1, 5, 19, 47, 95, 235, 571, 893, 2855, 4465, 10849, 26837, 54245, 134185, 509903, 2549515]

約数ペア:

[(1, 2549515), (5, 509903), (19, 134185), (47, 54245), (95, 26837), (235, 10849), (571, 4465), (893, 2855)]