4051125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1$

素因数の和:311

約数の個数: 48

約数和(自身を含む): 7892976

約数和(自身を除く): 3841851

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 277, 325, 375, 585, 831, 975, 1125, 1385, 1625, 2493, 2925, 3601, 4155, 4875, 6925, 10803, 12465, 14625, 18005, 20775, 32409, 34625, 54015, 62325, 90025, 103875, 162045, 270075, 311625, 450125, 810225, 1350375, 4051125]

約数ペア:

[(1, 4051125), (3, 1350375), (5, 810225), (9, 450125), (13, 311625), (15, 270075), (25, 162045), (39, 103875), (45, 90025), (65, 62325), (75, 54015), (117, 34625), (125, 32409), (195, 20775), (225, 18005), (277, 14625), (325, 12465), (375, 10803), (585, 6925), (831, 4875), (975, 4155), (1125, 3601), (1385, 2925), (1625, 2493)]