61347375

素因数分解:

$3^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 117333216

約数和(自身を除く): 55985841

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 83, 125, 135, 219, 225, 249, 365, 375, 405, 415, 657, 675, 747, 1095, 1125, 1245, 1825, 1971, 2025, 2075, 2241, 3285, 3375, 3735, 5475, 5913, 6059, 6225, 6723, 9125, 9855, 10125, 10375, 11205, 16425, 18177, 18675, 27375, 29565, 30295, 31125, 33615, 49275, 54531, 56025, 82125, 90885, 93375, 147825, 151475, 163593, 168075, 246375, 272655, 280125, 454425, 490779, 739125, 757375, 817965, 840375, 1363275, 2272125, 2453895, 4089825, 6816375, 12269475, 20449125, 61347375]

約数ペア:

[(1, 61347375), (3, 20449125), (5, 12269475), (9, 6816375), (15, 4089825), (25, 2453895), (27, 2272125), (45, 1363275), (73, 840375), (75, 817965), (81, 757375), (83, 739125), (125, 490779), (135, 454425), (219, 280125), (225, 272655), (249, 246375), (365, 168075), (375, 163593), (405, 151475), (415, 147825), (657, 93375), (675, 90885), (747, 82125), (1095, 56025), (1125, 54531), (1245, 49275), (1825, 33615), (1971, 31125), (2025, 30295), (2075, 29565), (2241, 27375), (3285, 18675), (3375, 18177), (3735, 16425), (5475, 11205), (5913, 10375), (6059, 10125), (6225, 9855), (6723, 9125)]