31111327725

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:987

約数の個数: 96

約数和(自身を含む): 53425152000

約数和(自身を除く): 22313824275

約数列:

[1, 3, 5, 15, 25, 67, 75, 79, 109, 201, 237, 327, 335, 395, 545, 719, 1005, 1185, 1635, 1675, 1975, 2157, 2725, 3595, 5025, 5293, 5925, 7303, 8175, 8611, 10785, 15879, 17975, 21909, 25833, 26465, 36515, 43055, 48173, 53925, 56801, 78371, 79395, 109545, 129165, 132325, 144519, 170403, 182575, 215275, 235113, 240865, 284005, 391855, 396975, 547725, 576937, 645825, 722595, 852015, 1175565, 1204325, 1420025, 1730811, 1959275, 2884685, 3612975, 3805667, 4260075, 5250857, 5877825, 6191309, 8654055, 11417001, 14423425, 15752571, 18573927, 19028335, 26254285, 30956545, 43270275, 57085005, 78762855, 92869635, 95141675, 131271425, 154782725, 285425025, 393814275, 414817703, 464348175, 1244453109, 2074088515, 6222265545, 10370442575, 31111327725]

約数ペア:

[(1, 31111327725), (3, 10370442575), (5, 6222265545), (15, 2074088515), (25, 1244453109), (67, 464348175), (75, 414817703), (79, 393814275), (109, 285425025), (201, 154782725), (237, 131271425), (327, 95141675), (335, 92869635), (395, 78762855), (545, 57085005), (719, 43270275), (1005, 30956545), (1185, 26254285), (1635, 19028335), (1675, 18573927), (1975, 15752571), (2157, 14423425), (2725, 11417001), (3595, 8654055), (5025, 6191309), (5293, 5877825), (5925, 5250857), (7303, 4260075), (8175, 3805667), (8611, 3612975), (10785, 2884685), (15879, 1959275), (17975, 1730811), (21909, 1420025), (25833, 1204325), (26465, 1175565), (36515, 852015), (43055, 722595), (48173, 645825), (53925, 576937), (56801, 547725), (78371, 396975), (79395, 391855), (109545, 284005), (129165, 240865), (132325, 235113), (144519, 215275), (170403, 182575)]