3157245

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:291

約数の個数: 64

約数和(自身を含む): 6935040

約数和(自身を除く): 3777795

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 257, 273, 315, 351, 455, 585, 771, 819, 945, 1285, 1365, 1755, 1799, 2313, 2457, 3341, 3855, 4095, 5397, 6939, 8995, 10023, 11565, 12285, 16191, 16705, 23387, 26985, 30069, 34695, 48573, 50115, 70161, 80955, 90207, 116935, 150345, 210483, 242865, 350805, 451035, 631449, 1052415, 3157245]

約数ペア:

[(1, 3157245), (3, 1052415), (5, 631449), (7, 451035), (9, 350805), (13, 242865), (15, 210483), (21, 150345), (27, 116935), (35, 90207), (39, 80955), (45, 70161), (63, 50115), (65, 48573), (91, 34695), (105, 30069), (117, 26985), (135, 23387), (189, 16705), (195, 16191), (257, 12285), (273, 11565), (315, 10023), (351, 8995), (455, 6939), (585, 5397), (771, 4095), (819, 3855), (945, 3341), (1285, 2457), (1365, 2313), (1755, 1799)]