157218994415

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{68447}}^1$

素因数の和:68592

約数の個数: 64

約数和(自身を含む): 233402204160

約数和(自身を除く): 76183209745

約数列:

[1, 5, 7, 29, 31, 35, 73, 145, 155, 203, 217, 365, 511, 899, 1015, 1085, 2117, 2263, 2555, 4495, 6293, 10585, 11315, 14819, 15841, 31465, 65627, 68447, 74095, 79205, 328135, 342235, 459389, 479129, 1984963, 2121857, 2296945, 2395645, 4996631, 9924815, 10609285, 13894741, 14852999, 24983155, 34976417, 61533853, 69473705, 74264995, 144902299, 154895561, 174882085, 307669265, 430736971, 724511495, 774477805, 1014316093, 1084268927, 2153684855, 4491971269, 5071580465, 5421344635, 22459856345, 31443798883, 157218994415]

約数ペア:

[(1, 157218994415), (5, 31443798883), (7, 22459856345), (29, 5421344635), (31, 5071580465), (35, 4491971269), (73, 2153684855), (145, 1084268927), (155, 1014316093), (203, 774477805), (217, 724511495), (365, 430736971), (511, 307669265), (899, 174882085), (1015, 154895561), (1085, 144902299), (2117, 74264995), (2263, 69473705), (2555, 61533853), (4495, 34976417), (6293, 24983155), (10585, 14852999), (11315, 13894741), (14819, 10609285), (15841, 9924815), (31465, 4996631), (65627, 2395645), (68447, 2296945), (74095, 2121857), (79205, 1984963), (328135, 479129), (342235, 459389)]