197225015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 260789760

約数和(自身を除く): 63564745

約数列:

[1, 5, 13, 65, 83, 139, 263, 415, 695, 1079, 1315, 1807, 3419, 5395, 9035, 11537, 17095, 21829, 36557, 57685, 109145, 149981, 182785, 283777, 475241, 749905, 1418885, 2376205, 3034231, 15171155, 39445003, 197225015]

約数ペア:

[(1, 197225015), (5, 39445003), (13, 15171155), (65, 3034231), (83, 2376205), (139, 1418885), (263, 749905), (415, 475241), (695, 283777), (1079, 182785), (1315, 149981), (1807, 109145), (3419, 57685), (5395, 36557), (9035, 21829), (11537, 17095)]