27172125

素因数分解:

$3^3\times 5^3\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 51367680

約数和(自身を除く): 24195555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 97, 125, 135, 225, 249, 291, 375, 415, 485, 675, 747, 873, 1125, 1245, 1455, 2075, 2241, 2425, 2619, 3375, 3735, 4365, 6225, 7275, 8051, 10375, 11205, 12125, 13095, 18675, 21825, 24153, 31125, 36375, 40255, 56025, 65475, 72459, 93375, 109125, 120765, 201275, 217377, 280125, 327375, 362295, 603825, 1006375, 1086885, 1811475, 3019125, 5434425, 9057375, 27172125]

約数ペア:

[(1, 27172125), (3, 9057375), (5, 5434425), (9, 3019125), (15, 1811475), (25, 1086885), (27, 1006375), (45, 603825), (75, 362295), (83, 327375), (97, 280125), (125, 217377), (135, 201275), (225, 120765), (249, 109125), (291, 93375), (375, 72459), (415, 65475), (485, 56025), (675, 40255), (747, 36375), (873, 31125), (1125, 24153), (1245, 21825), (1455, 18675), (2075, 13095), (2241, 12125), (2425, 11205), (2619, 10375), (3375, 8051), (3735, 7275), (4365, 6225)]