61456965

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{487}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 101191680

約数和(自身を除く): 39734715

約数列:

[1, 3, 5, 15, 47, 141, 179, 235, 487, 537, 705, 895, 1461, 2435, 2685, 7305, 8413, 22889, 25239, 42065, 68667, 87173, 114445, 126195, 261519, 343335, 435865, 1307595, 4097131, 12291393, 20485655, 61456965]

約数ペア:

[(1, 61456965), (3, 20485655), (5, 12291393), (15, 4097131), (47, 1307595), (141, 435865), (179, 343335), (235, 261519), (487, 126195), (537, 114445), (705, 87173), (895, 68667), (1461, 42065), (2435, 25239), (2685, 22889), (7305, 8413)]