157213315

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{33773}}^1$

素因数の和:33811

約数の個数: 24

約数和(自身を含む): 231014160

約数和(自身を除く): 73800845

約数列:

[1, 5, 7, 19, 35, 49, 95, 133, 245, 665, 931, 4655, 33773, 168865, 236411, 641687, 1182055, 1654877, 3208435, 4491809, 8274385, 22459045, 31442663, 157213315]

約数ペア:

[(1, 157213315), (5, 31442663), (7, 22459045), (19, 8274385), (35, 4491809), (49, 3208435), (95, 1654877), (133, 1182055), (245, 641687), (665, 236411), (931, 168865), (4655, 33773)]