71251455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 128816352

約数和(自身を除く): 57564897

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 121, 165, 185, 363, 407, 555, 605, 1061, 1221, 1815, 2035, 3183, 4477, 5305, 6105, 11671, 13431, 15915, 22385, 35013, 39257, 58355, 67155, 117771, 128381, 175065, 196285, 385143, 431827, 588855, 641905, 1295481, 1925715, 2159135, 4750097, 6477405, 14250291, 23750485, 71251455]

約数ペア:

[(1, 71251455), (3, 23750485), (5, 14250291), (11, 6477405), (15, 4750097), (33, 2159135), (37, 1925715), (55, 1295481), (111, 641905), (121, 588855), (165, 431827), (185, 385143), (363, 196285), (407, 175065), (555, 128381), (605, 117771), (1061, 67155), (1221, 58355), (1815, 39257), (2035, 35013), (3183, 22385), (4477, 15915), (5305, 13431), (6105, 11671)]