195156955

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{587}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 289578240

約数和(自身を除く): 94421285

約数列:

[1, 5, 7, 23, 35, 49, 59, 115, 161, 245, 295, 413, 587, 805, 1127, 1357, 2065, 2891, 2935, 4109, 5635, 6785, 9499, 13501, 14455, 20545, 28763, 34633, 47495, 66493, 67505, 94507, 143815, 173165, 242431, 332465, 472535, 661549, 796559, 1212155, 1697017, 3307745, 3982795, 5575913, 8485085, 27879565, 39031391, 195156955]

約数ペア:

[(1, 195156955), (5, 39031391), (7, 27879565), (23, 8485085), (35, 5575913), (49, 3982795), (59, 3307745), (115, 1697017), (161, 1212155), (245, 796559), (295, 661549), (413, 472535), (587, 332465), (805, 242431), (1127, 173165), (1357, 143815), (2065, 94507), (2891, 67505), (2935, 66493), (4109, 47495), (5635, 34633), (6785, 28763), (9499, 20545), (13501, 14455)]