1728675

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 3437280

約数和(自身を除く): 1708605

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 197, 225, 325, 351, 585, 591, 675, 975, 985, 1755, 1773, 2561, 2925, 2955, 4925, 5319, 7683, 8775, 8865, 12805, 14775, 23049, 26595, 38415, 44325, 64025, 69147, 115245, 132975, 192075, 345735, 576225, 1728675]

約数ペア:

[(1, 1728675), (3, 576225), (5, 345735), (9, 192075), (13, 132975), (15, 115245), (25, 69147), (27, 64025), (39, 44325), (45, 38415), (65, 26595), (75, 23049), (117, 14775), (135, 12805), (195, 8865), (197, 8775), (225, 7683), (325, 5319), (351, 4925), (585, 2955), (591, 2925), (675, 2561), (975, 1773), (985, 1755)]