152978265

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1553}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 290908800

約数和(自身を除く): 137930535

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 199, 495, 597, 995, 1553, 1791, 2189, 2985, 4659, 6567, 7765, 8955, 10945, 13977, 17083, 19701, 23295, 32835, 51249, 69885, 85415, 98505, 153747, 256245, 309047, 768735, 927141, 1545235, 2781423, 3399517, 4635705, 10198551, 13907115, 16997585, 30595653, 50992755, 152978265]

約数ペア:

[(1, 152978265), (3, 50992755), (5, 30595653), (9, 16997585), (11, 13907115), (15, 10198551), (33, 4635705), (45, 3399517), (55, 2781423), (99, 1545235), (165, 927141), (199, 768735), (495, 309047), (597, 256245), (995, 153747), (1553, 98505), (1791, 85415), (2189, 69885), (2985, 51249), (4659, 32835), (6567, 23295), (7765, 19701), (8955, 17083), (10945, 13977)]