64632205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 89948160

約数和(自身を除く): 25315955

約数列:

[1, 5, 11, 19, 55, 95, 127, 209, 487, 635, 1045, 1397, 2413, 2435, 5357, 6985, 9253, 12065, 26543, 26785, 46265, 61849, 101783, 132715, 309245, 508915, 680339, 1175131, 3401695, 5875655, 12926441, 64632205]

約数ペア:

[(1, 64632205), (5, 12926441), (11, 5875655), (19, 3401695), (55, 1175131), (95, 680339), (127, 508915), (209, 309245), (487, 132715), (635, 101783), (1045, 61849), (1397, 46265), (2413, 26785), (2435, 26543), (5357, 12065), (6985, 9253)]