13721665825

素因数分解:

$5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{12941}}^1$

素因数の和:13114

約数の個数: 48

約数和(自身を含む): 19950973056

約数和(自身を除く): 6229307231

約数列:

[1, 5, 7, 25, 35, 73, 83, 175, 365, 415, 511, 581, 1825, 2075, 2555, 2905, 6059, 12775, 12941, 14525, 30295, 42413, 64705, 90587, 151475, 212065, 323525, 452935, 944693, 1060325, 1074103, 2264675, 4723465, 5370515, 6612851, 7518721, 23617325, 26852575, 33064255, 37593605, 78409519, 165321275, 187968025, 392047595, 548866633, 1960237975, 2744333165, 13721665825]

約数ペア:

[(1, 13721665825), (5, 2744333165), (7, 1960237975), (25, 548866633), (35, 392047595), (73, 187968025), (83, 165321275), (175, 78409519), (365, 37593605), (415, 33064255), (511, 26852575), (581, 23617325), (1825, 7518721), (2075, 6612851), (2555, 5370515), (2905, 4723465), (6059, 2264675), (12775, 1074103), (12941, 1060325), (14525, 944693), (30295, 452935), (42413, 323525), (64705, 212065), (90587, 151475)]