207908775

素因数分解:

$3^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1237}}^1$

素因数の和:1342

約数の個数: 60

約数和(自身を含む): 390073992

約数和(自身を除く): 182165217

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 83, 135, 225, 249, 405, 415, 675, 747, 1237, 1245, 2025, 2075, 2241, 3711, 3735, 6185, 6225, 6723, 11133, 11205, 18555, 18675, 30925, 33399, 33615, 55665, 56025, 92775, 100197, 102671, 166995, 168075, 278325, 308013, 500985, 513355, 834975, 924039, 1540065, 2504925, 2566775, 2772117, 4620195, 7700325, 8316351, 13860585, 23100975, 41581755, 69302925, 207908775]

約数ペア:

[(1, 207908775), (3, 69302925), (5, 41581755), (9, 23100975), (15, 13860585), (25, 8316351), (27, 7700325), (45, 4620195), (75, 2772117), (81, 2566775), (83, 2504925), (135, 1540065), (225, 924039), (249, 834975), (405, 513355), (415, 500985), (675, 308013), (747, 278325), (1237, 168075), (1245, 166995), (2025, 102671), (2075, 100197), (2241, 92775), (3711, 56025), (3735, 55665), (6185, 33615), (6225, 33399), (6723, 30925), (11133, 18675), (11205, 18555)]