12102145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 17182080

約数和(自身を除く): 5079935

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 313, 407, 703, 1045, 1565, 2035, 3443, 3515, 5947, 7733, 11581, 17215, 29735, 38665, 57905, 65417, 127391, 220039, 327085, 636955, 1100195, 2420429, 12102145]

約数ペア:

[(1, 12102145), (5, 2420429), (11, 1100195), (19, 636955), (37, 327085), (55, 220039), (95, 127391), (185, 65417), (209, 57905), (313, 38665), (407, 29735), (703, 17215), (1045, 11581), (1565, 7733), (2035, 5947), (3443, 3515)]