89040645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{487}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 164436480

約数和(自身を除く): 75395835

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 239, 255, 487, 717, 765, 1195, 1461, 2151, 2435, 3585, 4063, 4383, 7305, 8279, 10755, 12189, 20315, 21915, 24837, 36567, 41395, 60945, 74511, 116393, 124185, 182835, 349179, 372555, 581965, 1047537, 1745895, 1978681, 5237685, 5936043, 9893405, 17808129, 29680215, 89040645]

約数ペア:

[(1, 89040645), (3, 29680215), (5, 17808129), (9, 9893405), (15, 5936043), (17, 5237685), (45, 1978681), (51, 1745895), (85, 1047537), (153, 581965), (239, 372555), (255, 349179), (487, 182835), (717, 124185), (765, 116393), (1195, 74511), (1461, 60945), (2151, 41395), (2435, 36567), (3585, 24837), (4063, 21915), (4383, 20315), (7305, 12189), (8279, 10755)]