89729775

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 60

約数和(自身を含む): 168764992

約数和(自身を除く): 79035217

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 607, 657, 675, 1095, 1821, 1825, 1971, 2025, 3035, 3285, 5463, 5475, 5913, 9105, 9855, 15175, 16389, 16425, 27315, 29565, 44311, 45525, 49167, 49275, 81945, 132933, 136575, 147825, 221555, 245835, 398799, 409725, 664665, 1107775, 1196397, 1229175, 1993995, 3323325, 3589191, 5981985, 9969975, 17945955, 29909925, 89729775]

約数ペア:

[(1, 89729775), (3, 29909925), (5, 17945955), (9, 9969975), (15, 5981985), (25, 3589191), (27, 3323325), (45, 1993995), (73, 1229175), (75, 1196397), (81, 1107775), (135, 664665), (219, 409725), (225, 398799), (365, 245835), (405, 221555), (607, 147825), (657, 136575), (675, 132933), (1095, 81945), (1821, 49275), (1825, 49167), (1971, 45525), (2025, 44311), (3035, 29565), (3285, 27315), (5463, 16425), (5475, 16389), (5913, 15175), (9105, 9855)]