1890773445

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1\times {\mathrm{977}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 3403627776

約数和(自身を除く): 1512854331

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 317, 407, 555, 951, 977, 1221, 1585, 2035, 2931, 3487, 4755, 4885, 6105, 10461, 10747, 11729, 14655, 17435, 32241, 35187, 36149, 52305, 53735, 58645, 108447, 129019, 161205, 175935, 180745, 309709, 387057, 397639, 542235, 645095, 929127, 1192917, 1548545, 1935285, 1988195, 3406799, 4645635, 5964585, 10220397, 11459233, 17033995, 34377699, 51101985, 57296165, 126051563, 171888495, 378154689, 630257815, 1890773445]

約数ペア:

[(1, 1890773445), (3, 630257815), (5, 378154689), (11, 171888495), (15, 126051563), (33, 57296165), (37, 51101985), (55, 34377699), (111, 17033995), (165, 11459233), (185, 10220397), (317, 5964585), (407, 4645635), (555, 3406799), (951, 1988195), (977, 1935285), (1221, 1548545), (1585, 1192917), (2035, 929127), (2931, 645095), (3487, 542235), (4755, 397639), (4885, 387057), (6105, 309709), (10461, 180745), (10747, 175935), (11729, 161205), (14655, 129019), (17435, 108447), (32241, 58645), (35187, 53735), (36149, 52305)]