4080915

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 64

約数和(自身を含む): 8025600

約数和(自身を除く): 3944685

約数列:

[1, 3, 5, 9, 15, 19, 27, 37, 43, 45, 57, 95, 111, 129, 135, 171, 185, 215, 285, 333, 387, 513, 555, 645, 703, 817, 855, 999, 1161, 1591, 1665, 1935, 2109, 2451, 2565, 3515, 4085, 4773, 4995, 5805, 6327, 7353, 7955, 10545, 12255, 14319, 18981, 22059, 23865, 30229, 31635, 36765, 42957, 71595, 90687, 94905, 110295, 151145, 214785, 272061, 453435, 816183, 1360305, 4080915]

約数ペア:

[(1, 4080915), (3, 1360305), (5, 816183), (9, 453435), (15, 272061), (19, 214785), (27, 151145), (37, 110295), (43, 94905), (45, 90687), (57, 71595), (95, 42957), (111, 36765), (129, 31635), (135, 30229), (171, 23865), (185, 22059), (215, 18981), (285, 14319), (333, 12255), (387, 10545), (513, 7955), (555, 7353), (645, 6327), (703, 5805), (817, 4995), (855, 4773), (999, 4085), (1161, 3515), (1591, 2565), (1665, 2451), (1935, 2109)]