201383245

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 281963520

約数和(自身を除く): 80580275

約数列:

[1, 5, 7, 35, 79, 173, 395, 421, 553, 865, 1211, 2105, 2765, 2947, 6055, 13667, 14735, 33259, 68335, 72833, 95669, 166295, 232813, 364165, 478345, 509831, 1164065, 2549155, 5753807, 28769035, 40276649, 201383245]

約数ペア:

[(1, 201383245), (5, 40276649), (7, 28769035), (35, 5753807), (79, 2549155), (173, 1164065), (395, 509831), (421, 478345), (553, 364165), (865, 232813), (1211, 166295), (2105, 95669), (2765, 72833), (2947, 68335), (6055, 33259), (13667, 14735)]