477749215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7883}}^1$

素因数の和:7959

約数の個数: 32

約数和(自身を含む): 653930496

約数和(自身を除く): 176181281

約数列:

[1, 5, 17, 23, 31, 85, 115, 155, 391, 527, 713, 1955, 2635, 3565, 7883, 12121, 39415, 60605, 134011, 181309, 244373, 670055, 906545, 1221865, 3082253, 4154341, 5620579, 15411265, 20771705, 28102895, 95549843, 477749215]

約数ペア:

[(1, 477749215), (5, 95549843), (17, 28102895), (23, 20771705), (31, 15411265), (85, 5620579), (115, 4154341), (155, 3082253), (391, 1221865), (527, 906545), (713, 670055), (1955, 244373), (2635, 181309), (3565, 134011), (7883, 60605), (12121, 39415)]