73784925

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:544

約数の個数: 60

約数和(自身を含む): 138636960

約数和(自身を除く): 64852035

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 439, 675, 747, 1245, 1317, 2025, 2075, 2195, 2241, 3735, 3951, 6225, 6585, 6723, 10975, 11205, 11853, 18675, 19755, 32925, 33615, 35559, 36437, 56025, 59265, 98775, 109311, 168075, 177795, 182185, 296325, 327933, 546555, 888975, 910925, 983799, 1639665, 2732775, 2951397, 4918995, 8198325, 14756985, 24594975, 73784925]

約数ペア:

[(1, 73784925), (3, 24594975), (5, 14756985), (9, 8198325), (15, 4918995), (25, 2951397), (27, 2732775), (45, 1639665), (75, 983799), (81, 910925), (83, 888975), (135, 546555), (225, 327933), (249, 296325), (405, 182185), (415, 177795), (439, 168075), (675, 109311), (747, 98775), (1245, 59265), (1317, 56025), (2025, 36437), (2075, 35559), (2195, 33615), (2241, 32925), (3735, 19755), (3951, 18675), (6225, 11853), (6585, 11205), (6723, 10975)]