13303125

素因数分解:

$3^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 26810784

約数和(自身を除く): 13507659

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 125, 129, 165, 215, 225, 275, 375, 387, 473, 495, 625, 645, 825, 1075, 1125, 1375, 1419, 1875, 1935, 2365, 2475, 3125, 3225, 4125, 4257, 5375, 5625, 6875, 7095, 9375, 9675, 11825, 12375, 16125, 20625, 21285, 26875, 28125, 34375, 35475, 48375, 59125, 61875, 80625, 103125, 106425, 134375, 177375, 241875, 295625, 309375, 403125, 532125, 886875, 1209375, 1478125, 2660625, 4434375, 13303125]

約数ペア:

[(1, 13303125), (3, 4434375), (5, 2660625), (9, 1478125), (11, 1209375), (15, 886875), (25, 532125), (33, 403125), (43, 309375), (45, 295625), (55, 241875), (75, 177375), (99, 134375), (125, 106425), (129, 103125), (165, 80625), (215, 61875), (225, 59125), (275, 48375), (375, 35475), (387, 34375), (473, 28125), (495, 26875), (625, 21285), (645, 20625), (825, 16125), (1075, 12375), (1125, 11825), (1375, 9675), (1419, 9375), (1875, 7095), (1935, 6875), (2365, 5625), (2475, 5375), (3125, 4257), (3225, 4125)]