39022225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{491}}^1$

素因数の和:546

約数の個数: 36

約数和(自身を含む): 56188368

約数和(自身を除く): 17166143

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 491, 935, 1445, 2455, 3179, 4675, 5401, 7225, 8347, 12275, 15895, 27005, 41735, 79475, 91817, 135025, 141899, 208675, 459085, 709495, 1560889, 2295425, 3547475, 7804445, 39022225]

約数ペア:

[(1, 39022225), (5, 7804445), (11, 3547475), (17, 2295425), (25, 1560889), (55, 709495), (85, 459085), (187, 208675), (275, 141899), (289, 135025), (425, 91817), (491, 79475), (935, 41735), (1445, 27005), (2455, 15895), (3179, 12275), (4675, 8347), (5401, 7225)]