207710325

素因数分解:

$3^7\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 402652800

約数和(自身を除く): 194942475

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 131, 135, 145, 225, 243, 261, 393, 405, 435, 655, 675, 725, 729, 783, 1179, 1215, 1305, 1965, 2025, 2175, 2187, 2349, 3275, 3537, 3645, 3799, 3915, 5895, 6075, 6525, 7047, 9825, 10611, 10935, 11397, 11745, 17685, 18225, 18995, 19575, 21141, 29475, 31833, 34191, 35235, 53055, 54675, 56985, 58725, 63423, 88425, 94975, 95499, 102573, 105705, 159165, 170955, 176175, 265275, 284925, 286497, 307719, 317115, 477495, 512865, 528525, 795825, 854775, 923157, 1432485, 1538595, 1585575, 2387475, 2564325, 2769471, 4615785, 7162425, 7692975, 8308413, 13847355, 23078925, 41542065, 69236775, 207710325]

約数ペア:

[(1, 207710325), (3, 69236775), (5, 41542065), (9, 23078925), (15, 13847355), (25, 8308413), (27, 7692975), (29, 7162425), (45, 4615785), (75, 2769471), (81, 2564325), (87, 2387475), (131, 1585575), (135, 1538595), (145, 1432485), (225, 923157), (243, 854775), (261, 795825), (393, 528525), (405, 512865), (435, 477495), (655, 317115), (675, 307719), (725, 286497), (729, 284925), (783, 265275), (1179, 176175), (1215, 170955), (1305, 159165), (1965, 105705), (2025, 102573), (2175, 95499), (2187, 94975), (2349, 88425), (3275, 63423), (3537, 58725), (3645, 56985), (3799, 54675), (3915, 53055), (5895, 35235), (6075, 34191), (6525, 31833), (7047, 29475), (9825, 21141), (10611, 19575), (10935, 18995), (11397, 18225), (11745, 17685)]