3125870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 6211296

約数和(自身を除く): 3085426

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 181, 314, 362, 785, 905, 1570, 1727, 1810, 1991, 3454, 3982, 8635, 9955, 17270, 19910, 28417, 56834, 142085, 284170, 312587, 625174, 1562935, 3125870]

約数ペア:

[(1, 3125870), (2, 1562935), (5, 625174), (10, 312587), (11, 284170), (22, 142085), (55, 56834), (110, 28417), (157, 19910), (181, 17270), (314, 9955), (362, 8635), (785, 3982), (905, 3454), (1570, 1991), (1727, 1810)]