2729025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:343

約数の個数: 48

約数和(自身を含む): 5416320

約数和(自身を除く): 2687295

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 311, 325, 351, 585, 675, 933, 975, 1555, 1755, 2799, 2925, 4043, 4665, 7775, 8397, 8775, 12129, 13995, 20215, 23325, 36387, 41985, 60645, 69975, 101075, 109161, 181935, 209925, 303225, 545805, 909675, 2729025]

約数ペア:

[(1, 2729025), (3, 909675), (5, 545805), (9, 303225), (13, 209925), (15, 181935), (25, 109161), (27, 101075), (39, 69975), (45, 60645), (65, 41985), (75, 36387), (117, 23325), (135, 20215), (195, 13995), (225, 12129), (311, 8775), (325, 8397), (351, 7775), (585, 4665), (675, 4043), (933, 2925), (975, 2799), (1555, 1755)]