47913905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 66261888

約数和(自身を除く): 18347983

約数列:

[1, 5, 13, 17, 65, 85, 131, 221, 331, 655, 1105, 1655, 1703, 2227, 4303, 5627, 8515, 11135, 21515, 28135, 28951, 43361, 73151, 144755, 216805, 365755, 563693, 737137, 2818465, 3685685, 9582781, 47913905]

約数ペア:

[(1, 47913905), (5, 9582781), (13, 3685685), (17, 2818465), (65, 737137), (85, 563693), (131, 365755), (221, 216805), (331, 144755), (655, 73151), (1105, 43361), (1655, 28951), (1703, 28135), (2227, 21515), (4303, 11135), (5627, 8515)]