1280791395

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{22571}}^1$

素因数の和:22692

約数の個数: 48

約数和(自身を含む): 2415565152

約数和(自身を除く): 1134773757

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 97, 117, 195, 291, 485, 585, 873, 1261, 1455, 3783, 4365, 6305, 11349, 18915, 22571, 56745, 67713, 112855, 203139, 293423, 338565, 880269, 1015695, 1467115, 2189387, 2640807, 4401345, 6568161, 10946935, 13204035, 19704483, 28462031, 32840805, 85386093, 98522415, 142310155, 256158279, 426930465, 1280791395]

約数ペア:

[(1, 1280791395), (3, 426930465), (5, 256158279), (9, 142310155), (13, 98522415), (15, 85386093), (39, 32840805), (45, 28462031), (65, 19704483), (97, 13204035), (117, 10946935), (195, 6568161), (291, 4401345), (485, 2640807), (585, 2189387), (873, 1467115), (1261, 1015695), (1455, 880269), (3783, 338565), (4365, 293423), (6305, 203139), (11349, 112855), (18915, 67713), (22571, 56745)]