87571005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5903}}^1$

素因数の和:5977

約数の個数: 32

約数和(自身を含む): 149630976

約数和(自身を除く): 62059971

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 2967, 4945, 5903, 14835, 17709, 29515, 88545, 135769, 253829, 407307, 678845, 761487, 1269145, 2036535, 3807435, 5838067, 17514201, 29190335, 87571005]

約数ペア:

[(1, 87571005), (3, 29190335), (5, 17514201), (15, 5838067), (23, 3807435), (43, 2036535), (69, 1269145), (115, 761487), (129, 678845), (215, 407307), (345, 253829), (645, 135769), (989, 88545), (2967, 29515), (4945, 17709), (5903, 14835)]