87969645

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4259}}^1$

素因数の和:4296

約数の個数: 48

約数和(自身を含む): 167469120

約数和(自身を除く): 79499475

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 243, 255, 405, 459, 765, 1215, 1377, 2295, 4131, 4259, 6885, 12777, 20655, 21295, 38331, 63885, 72403, 114993, 191655, 217209, 344979, 362015, 574965, 651627, 1034937, 1086045, 1724895, 1954881, 3258135, 5174685, 5864643, 9774405, 17593929, 29323215, 87969645]

約数ペア:

[(1, 87969645), (3, 29323215), (5, 17593929), (9, 9774405), (15, 5864643), (17, 5174685), (27, 3258135), (45, 1954881), (51, 1724895), (81, 1086045), (85, 1034937), (135, 651627), (153, 574965), (243, 362015), (255, 344979), (405, 217209), (459, 191655), (765, 114993), (1215, 72403), (1377, 63885), (2295, 38331), (4131, 21295), (4259, 20655), (6885, 12777)]