313541285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 413724672

約数和(自身を除く): 100183387

約数列:

[1, 5, 17, 31, 85, 155, 257, 463, 527, 1285, 2315, 2635, 4369, 7871, 7967, 14353, 21845, 39355, 39835, 71765, 118991, 135439, 244001, 594955, 677195, 1220005, 2022847, 3688721, 10114235, 18443605, 62708257, 313541285]

約数ペア:

[(1, 313541285), (5, 62708257), (17, 18443605), (31, 10114235), (85, 3688721), (155, 2022847), (257, 1220005), (463, 677195), (527, 594955), (1285, 244001), (2315, 135439), (2635, 118991), (4369, 71765), (7871, 39835), (7967, 39355), (14353, 21845)]