397366445

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1049}}^1$

素因数の和:1277

約数の個数: 32

約数和(自身を含む): 556416000

約数和(自身を除く): 159049555

約数列:

[1, 5, 7, 35, 79, 137, 395, 553, 685, 959, 1049, 2765, 4795, 5245, 7343, 10823, 36715, 54115, 75761, 82871, 143713, 378805, 414355, 580097, 718565, 1005991, 2900485, 5029955, 11353327, 56766635, 79473289, 397366445]

約数ペア:

[(1, 397366445), (5, 79473289), (7, 56766635), (35, 11353327), (79, 5029955), (137, 2900485), (395, 1005991), (553, 718565), (685, 580097), (959, 414355), (1049, 378805), (2765, 143713), (4795, 82871), (5245, 75761), (7343, 54115), (10823, 36715)]