1213275185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 1545730560

約数和(自身を除く): 332455375

約数列:

[1, 5, 23, 109, 115, 151, 545, 641, 755, 2507, 3205, 3473, 12535, 14743, 16459, 17365, 69869, 73715, 82295, 96791, 349345, 378557, 483955, 1606987, 1892785, 2226193, 8034935, 10550219, 11130965, 52751095, 242655037, 1213275185]

約数ペア:

[(1, 1213275185), (5, 242655037), (23, 52751095), (109, 11130965), (115, 10550219), (151, 8034935), (545, 2226193), (641, 1892785), (755, 1606987), (2507, 483955), (3205, 378557), (3473, 349345), (12535, 96791), (14743, 82295), (16459, 73715), (17365, 69869)]