123065805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 217728000

約数和(自身を除く): 94662195

約数列:

[1, 3, 5, 15, 17, 41, 51, 79, 85, 123, 149, 205, 237, 255, 395, 447, 615, 697, 745, 1185, 1343, 2091, 2235, 2533, 3239, 3485, 4029, 6109, 6715, 7599, 9717, 10455, 11771, 12665, 16195, 18327, 20145, 30545, 35313, 37995, 48585, 55063, 58855, 91635, 103853, 165189, 176565, 200107, 275315, 311559, 482611, 519265, 600321, 825945, 1000535, 1447833, 1557795, 2413055, 3001605, 7239165, 8204387, 24613161, 41021935, 123065805]

約数ペア:

[(1, 123065805), (3, 41021935), (5, 24613161), (15, 8204387), (17, 7239165), (41, 3001605), (51, 2413055), (79, 1557795), (85, 1447833), (123, 1000535), (149, 825945), (205, 600321), (237, 519265), (255, 482611), (395, 311559), (447, 275315), (615, 200107), (697, 176565), (745, 165189), (1185, 103853), (1343, 91635), (2091, 58855), (2235, 55063), (2533, 48585), (3239, 37995), (3485, 35313), (4029, 30545), (6109, 20145), (6715, 18327), (7599, 16195), (9717, 12665), (10455, 11771)]