1977075

素因数分解:

$3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 3794400

約数和(自身を除く): 1817325

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 101, 135, 145, 225, 261, 303, 435, 505, 675, 725, 783, 909, 1305, 1515, 2175, 2525, 2727, 2929, 3915, 4545, 6525, 7575, 8787, 13635, 14645, 19575, 22725, 26361, 43935, 68175, 73225, 79083, 131805, 219675, 395415, 659025, 1977075]

約数ペア:

[(1, 1977075), (3, 659025), (5, 395415), (9, 219675), (15, 131805), (25, 79083), (27, 73225), (29, 68175), (45, 43935), (75, 26361), (87, 22725), (101, 19575), (135, 14645), (145, 13635), (225, 8787), (261, 7575), (303, 6525), (435, 4545), (505, 3915), (675, 2929), (725, 2727), (783, 2525), (909, 2175), (1305, 1515)]