487802121525

素因数分解:

$3^2\times 5^2\times {\mathrm{557}}^1\times {\mathrm{1297}}^1\times {\mathrm{3001}}^1$

素因数の和:4871

約数の個数: 72

約数和(自身を含む): 876243128904

約数和(自身を除く): 388441007379

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 557, 1297, 1671, 2785, 3001, 3891, 5013, 6485, 8355, 9003, 11673, 13925, 15005, 19455, 25065, 27009, 32425, 41775, 45015, 58365, 75025, 97275, 125325, 135045, 225075, 291825, 675225, 722429, 1671557, 2167287, 3612145, 3892297, 5014671, 6501861, 8357785, 10836435, 11676891, 15044013, 18060725, 19461485, 25073355, 32509305, 35030673, 41788925, 54182175, 58384455, 75220065, 97307425, 125366775, 162546525, 175153365, 291922275, 376100325, 875766825, 2168009429, 6504028287, 10840047145, 19512084861, 32520141435, 54200235725, 97560424305, 162600707175, 487802121525]

約数ペア:

[(1, 487802121525), (3, 162600707175), (5, 97560424305), (9, 54200235725), (15, 32520141435), (25, 19512084861), (45, 10840047145), (75, 6504028287), (225, 2168009429), (557, 875766825), (1297, 376100325), (1671, 291922275), (2785, 175153365), (3001, 162546525), (3891, 125366775), (5013, 97307425), (6485, 75220065), (8355, 58384455), (9003, 54182175), (11673, 41788925), (13925, 35030673), (15005, 32509305), (19455, 25073355), (25065, 19461485), (27009, 18060725), (32425, 15044013), (41775, 11676891), (45015, 10836435), (58365, 8357785), (75025, 6501861), (97275, 5014671), (125325, 3892297), (135045, 3612145), (225075, 2167287), (291825, 1671557), (675225, 722429)]