291229785

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{12007}}^1$

素因数の和:12043

約数の個数: 72

約数和(自身を含む): 640650816

約数和(自身を除く): 349421031

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 49, 55, 63, 77, 99, 105, 147, 165, 231, 245, 315, 385, 441, 495, 539, 693, 735, 1155, 1617, 2205, 2695, 3465, 4851, 8085, 12007, 24255, 36021, 60035, 84049, 108063, 132077, 180105, 252147, 396231, 420245, 540315, 588343, 660385, 756441, 924539, 1188693, 1260735, 1765029, 1981155, 2773617, 2941715, 3782205, 4622695, 5295087, 5943465, 6471773, 8320851, 8825145, 13868085, 19415319, 26475435, 32358865, 41604255, 58245957, 97076595, 291229785]

約数ペア:

[(1, 291229785), (3, 97076595), (5, 58245957), (7, 41604255), (9, 32358865), (11, 26475435), (15, 19415319), (21, 13868085), (33, 8825145), (35, 8320851), (45, 6471773), (49, 5943465), (55, 5295087), (63, 4622695), (77, 3782205), (99, 2941715), (105, 2773617), (147, 1981155), (165, 1765029), (231, 1260735), (245, 1188693), (315, 924539), (385, 756441), (441, 660385), (495, 588343), (539, 540315), (693, 420245), (735, 396231), (1155, 252147), (1617, 180105), (2205, 132077), (2695, 108063), (3465, 84049), (4851, 60035), (8085, 36021), (12007, 24255)]