3129955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1601}}^1$

素因数の和:1646

約数の個数: 16

約数和(自身を含む): 4152384

約数和(自身を除く): 1022429

約数列:

[1, 5, 17, 23, 85, 115, 391, 1601, 1955, 8005, 27217, 36823, 136085, 184115, 625991, 3129955]

約数ペア:

[(1, 3129955), (5, 625991), (17, 184115), (23, 136085), (85, 36823), (115, 27217), (391, 8005), (1601, 1955)]