29909925

素因数分解:

$3^3\times 5^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 55790080

約数和(自身を除く): 25880155

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 135, 219, 225, 365, 607, 657, 675, 1095, 1821, 1825, 1971, 3035, 3285, 5463, 5475, 9105, 9855, 15175, 16389, 16425, 27315, 44311, 45525, 49275, 81945, 132933, 136575, 221555, 398799, 409725, 664665, 1107775, 1196397, 1993995, 3323325, 5981985, 9969975, 29909925]

約数ペア:

[(1, 29909925), (3, 9969975), (5, 5981985), (9, 3323325), (15, 1993995), (25, 1196397), (27, 1107775), (45, 664665), (73, 409725), (75, 398799), (135, 221555), (219, 136575), (225, 132933), (365, 81945), (607, 49275), (657, 45525), (675, 44311), (1095, 27315), (1821, 16425), (1825, 16389), (1971, 15175), (3035, 9855), (3285, 9105), (5463, 5475)]