3628125

素因数分解:

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

素因数の和:77

約数の個数: 48

約数和(自身を含む): 6874560

約数和(自身を除く): 3246435

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 125, 129, 135, 215, 225, 375, 387, 625, 645, 675, 1075, 1125, 1161, 1875, 1935, 3125, 3225, 3375, 5375, 5625, 5805, 9375, 9675, 16125, 16875, 26875, 28125, 29025, 48375, 80625, 84375, 134375, 145125, 241875, 403125, 725625, 1209375, 3628125]

約数ペア:

[(1, 3628125), (3, 1209375), (5, 725625), (9, 403125), (15, 241875), (25, 145125), (27, 134375), (43, 84375), (45, 80625), (75, 48375), (125, 29025), (129, 28125), (135, 26875), (215, 16875), (225, 16125), (375, 9675), (387, 9375), (625, 5805), (645, 5625), (675, 5375), (1075, 3375), (1125, 3225), (1161, 3125), (1875, 1935)]