123742125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{8461}}^1$

素因数の和:8495

約数の個数: 48

約数和(自身を含む): 240253104

約数和(自身を除く): 116510979

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 8461, 14625, 25383, 42305, 76149, 109993, 126915, 211525, 329979, 380745, 549965, 634575, 989937, 1057625, 1649895, 1903725, 2749825, 3172875, 4949685, 8249475, 9518625, 13749125, 24748425, 41247375, 123742125]

約数ペア:

[(1, 123742125), (3, 41247375), (5, 24748425), (9, 13749125), (13, 9518625), (15, 8249475), (25, 4949685), (39, 3172875), (45, 2749825), (65, 1903725), (75, 1649895), (117, 1057625), (125, 989937), (195, 634575), (225, 549965), (325, 380745), (375, 329979), (585, 211525), (975, 126915), (1125, 109993), (1625, 76149), (2925, 42305), (4875, 25383), (8461, 14625)]