2247887785

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{919}}^1$

素因数の和:1270

約数の個数: 48

約数和(自身を含む): 3206810880

約数和(自身を除く): 958923095

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 311, 605, 715, 919, 1555, 1573, 3421, 4043, 4595, 7865, 10109, 11947, 17105, 20215, 37631, 44473, 50545, 59735, 111199, 131417, 188155, 222365, 285809, 489203, 555995, 657085, 1429045, 1445587, 2446015, 3143899, 3715517, 7227935, 15719495, 18577585, 34582889, 40870687, 172914445, 204353435, 449577557, 2247887785]

約数ペア:

[(1, 2247887785), (5, 449577557), (11, 204353435), (13, 172914445), (55, 40870687), (65, 34582889), (121, 18577585), (143, 15719495), (311, 7227935), (605, 3715517), (715, 3143899), (919, 2446015), (1555, 1445587), (1573, 1429045), (3421, 657085), (4043, 555995), (4595, 489203), (7865, 285809), (10109, 222365), (11947, 188155), (17105, 131417), (20215, 111199), (37631, 59735), (44473, 50545)]