27009375

素因数分解:

$3^1\times 5^5\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 46747008

約数和(自身を除く): 19737633

約数列:

[1, 3, 5, 15, 25, 43, 67, 75, 125, 129, 201, 215, 335, 375, 625, 645, 1005, 1075, 1675, 1875, 2881, 3125, 3225, 5025, 5375, 8375, 8643, 9375, 14405, 16125, 25125, 26875, 41875, 43215, 72025, 80625, 125625, 134375, 209375, 216075, 360125, 403125, 628125, 1080375, 1800625, 5401875, 9003125, 27009375]

約数ペア:

[(1, 27009375), (3, 9003125), (5, 5401875), (15, 1800625), (25, 1080375), (43, 628125), (67, 403125), (75, 360125), (125, 216075), (129, 209375), (201, 134375), (215, 125625), (335, 80625), (375, 72025), (625, 43215), (645, 41875), (1005, 26875), (1075, 25125), (1675, 16125), (1875, 14405), (2881, 9375), (3125, 8643), (3225, 8375), (5025, 5375)]