397966505

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 502761600

約数和(自身を除く): 104795095

約数列:

[1, 5, 43, 59, 137, 215, 229, 295, 685, 1145, 2537, 5891, 8083, 9847, 12685, 13511, 29455, 31373, 40415, 49235, 67555, 156865, 347569, 580973, 1349039, 1737845, 1851007, 2904865, 6745195, 9255035, 79593301, 397966505]

約数ペア:

[(1, 397966505), (5, 79593301), (43, 9255035), (59, 6745195), (137, 2904865), (215, 1851007), (229, 1737845), (295, 1349039), (685, 580973), (1145, 347569), (2537, 156865), (5891, 67555), (8083, 49235), (9847, 40415), (12685, 31373), (13511, 29455)]