258184575

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1429}}^1$

素因数の和:1529

約数の個数: 72

約数和(自身を含む): 511745520

約数和(自身を除く): 253560945

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 365, 495, 657, 803, 825, 1095, 1429, 1825, 2409, 2475, 3285, 4015, 4287, 5475, 7145, 7227, 12045, 12861, 15719, 16425, 20075, 21435, 35725, 36135, 47157, 60225, 64305, 78595, 104317, 107175, 141471, 180675, 235785, 312951, 321525, 392975, 521585, 707355, 938853, 1147487, 1178925, 1564755, 2607925, 3442461, 3536775, 4694265, 5737435, 7823775, 10327383, 17212305, 23471325, 28687175, 51636915, 86061525, 258184575]

約数ペア:

[(1, 258184575), (3, 86061525), (5, 51636915), (9, 28687175), (11, 23471325), (15, 17212305), (25, 10327383), (33, 7823775), (45, 5737435), (55, 4694265), (73, 3536775), (75, 3442461), (99, 2607925), (165, 1564755), (219, 1178925), (225, 1147487), (275, 938853), (365, 707355), (495, 521585), (657, 392975), (803, 321525), (825, 312951), (1095, 235785), (1429, 180675), (1825, 141471), (2409, 107175), (2475, 104317), (3285, 78595), (4015, 64305), (4287, 60225), (5475, 47157), (7145, 36135), (7227, 35725), (12045, 21435), (12861, 20075), (15719, 16425)]