163552895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 230744160

約数和(自身を除く): 67191265

約数列:

[1, 5, 11, 29, 41, 55, 61, 145, 205, 305, 319, 451, 671, 1189, 1595, 1681, 1769, 2255, 2501, 3355, 5945, 8405, 8845, 12505, 13079, 18491, 19459, 27511, 48749, 65395, 72529, 92455, 97295, 102541, 137555, 243745, 362645, 512705, 536239, 797819, 1127951, 2681195, 2973689, 3989095, 5639755, 14868445, 32710579, 163552895]

約数ペア:

[(1, 163552895), (5, 32710579), (11, 14868445), (29, 5639755), (41, 3989095), (55, 2973689), (61, 2681195), (145, 1127951), (205, 797819), (305, 536239), (319, 512705), (451, 362645), (671, 243745), (1189, 137555), (1595, 102541), (1681, 97295), (1769, 92455), (2255, 72529), (2501, 65395), (3355, 48749), (5945, 27511), (8405, 19459), (8845, 18491), (12505, 13079)]