531567275

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 714537600

約数和(自身を除く): 182970325

約数列:

[1, 5, 19, 25, 83, 95, 97, 139, 415, 475, 485, 695, 1577, 1843, 2075, 2425, 2641, 3475, 7885, 8051, 9215, 11537, 13205, 13483, 39425, 40255, 46075, 57685, 66025, 67415, 152969, 201275, 219203, 256177, 288425, 337075, 764845, 1096015, 1119089, 1280885, 3824225, 5480075, 5595445, 6404425, 21262691, 27977225, 106313455, 531567275]

約数ペア:

[(1, 531567275), (5, 106313455), (19, 27977225), (25, 21262691), (83, 6404425), (95, 5595445), (97, 5480075), (139, 3824225), (415, 1280885), (475, 1119089), (485, 1096015), (695, 764845), (1577, 337075), (1843, 288425), (2075, 256177), (2425, 219203), (2641, 201275), (3475, 152969), (7885, 67415), (8051, 66025), (9215, 57685), (11537, 46075), (13205, 40255), (13483, 39425)]