542787425275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{66751}}^1$

素因数の和:66869

約数の個数: 72

約数和(自身を含む): 766332451584

約数和(自身を除く): 223545026309

約数列:

[1, 5, 17, 19, 25, 53, 85, 95, 265, 323, 361, 425, 475, 901, 1007, 1325, 1615, 1805, 4505, 5035, 6137, 8075, 9025, 17119, 19133, 22525, 25175, 30685, 66751, 85595, 95665, 153425, 325261, 333755, 427975, 478325, 1134767, 1268269, 1626305, 1668775, 3537803, 5673835, 6341345, 8131525, 17689015, 21560573, 24097111, 28369175, 31706725, 60142651, 67218257, 88445075, 107802865, 120485555, 300713255, 336091285, 409650887, 539014325, 602427775, 1142710369, 1277146883, 1503566275, 1680456425, 2048254435, 5713551845, 6385734415, 10241272175, 21711497011, 28567759225, 31928672075, 108557485055, 542787425275]

約数ペア:

[(1, 542787425275), (5, 108557485055), (17, 31928672075), (19, 28567759225), (25, 21711497011), (53, 10241272175), (85, 6385734415), (95, 5713551845), (265, 2048254435), (323, 1680456425), (361, 1503566275), (425, 1277146883), (475, 1142710369), (901, 602427775), (1007, 539014325), (1325, 409650887), (1615, 336091285), (1805, 300713255), (4505, 120485555), (5035, 107802865), (6137, 88445075), (8075, 67218257), (9025, 60142651), (17119, 31706725), (19133, 28369175), (22525, 24097111), (25175, 21560573), (30685, 17689015), (66751, 8131525), (85595, 6341345), (95665, 5673835), (153425, 3537803), (325261, 1668775), (333755, 1626305), (427975, 1268269), (478325, 1134767)]