189172585

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 280713600

約数和(自身を除く): 91541015

約数列:

[1, 5, 7, 23, 35, 49, 59, 115, 161, 245, 295, 413, 569, 805, 1127, 1357, 2065, 2845, 2891, 3983, 5635, 6785, 9499, 13087, 14455, 19915, 27881, 33571, 47495, 65435, 66493, 91609, 139405, 167855, 234997, 332465, 458045, 641263, 772133, 1174985, 1644979, 3206315, 3860665, 5404931, 8224895, 27024655, 37834517, 189172585]

約数ペア:

[(1, 189172585), (5, 37834517), (7, 27024655), (23, 8224895), (35, 5404931), (49, 3860665), (59, 3206315), (115, 1644979), (161, 1174985), (245, 772133), (295, 641263), (413, 458045), (569, 332465), (805, 234997), (1127, 167855), (1357, 139405), (2065, 91609), (2845, 66493), (2891, 65435), (3983, 47495), (5635, 33571), (6785, 27881), (9499, 19915), (13087, 14455)]