7449145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 10699776

約数和(自身を除く): 3250631

約数列:

[1, 5, 11, 17, 31, 55, 85, 155, 187, 257, 341, 527, 935, 1285, 1705, 2635, 2827, 4369, 5797, 7967, 14135, 21845, 28985, 39835, 48059, 87637, 135439, 240295, 438185, 677195, 1489829, 7449145]

約数ペア:

[(1, 7449145), (5, 1489829), (11, 677195), (17, 438185), (31, 240295), (55, 135439), (85, 87637), (155, 48059), (187, 39835), (257, 28985), (341, 21845), (527, 14135), (935, 7967), (1285, 5797), (1705, 4369), (2635, 2827)]