461891045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:546

約数の個数: 64

約数和(自身を含む): 733224960

約数和(自身を除く): 271333915

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 233, 271, 385, 665, 1045, 1165, 1355, 1463, 1631, 1897, 2563, 2981, 4427, 5149, 7315, 8155, 9485, 12815, 14905, 17941, 20867, 22135, 25745, 30989, 36043, 48697, 56639, 63143, 89705, 104335, 154945, 180215, 243485, 283195, 315715, 340879, 396473, 442001, 694573, 1199717, 1704395, 1982365, 2210005, 3472865, 4862011, 5998585, 8398019, 13196887, 24310055, 41990095, 65984435, 92378209, 461891045]

約数ペア:

[(1, 461891045), (5, 92378209), (7, 65984435), (11, 41990095), (19, 24310055), (35, 13196887), (55, 8398019), (77, 5998585), (95, 4862011), (133, 3472865), (209, 2210005), (233, 1982365), (271, 1704395), (385, 1199717), (665, 694573), (1045, 442001), (1165, 396473), (1355, 340879), (1463, 315715), (1631, 283195), (1897, 243485), (2563, 180215), (2981, 154945), (4427, 104335), (5149, 89705), (7315, 63143), (8155, 56639), (9485, 48697), (12815, 36043), (14905, 30989), (17941, 25745), (20867, 22135)]