1288398755

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{3557}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 1803479040

約数和(自身を除く): 515080285

約数列:

[1, 5, 7, 35, 79, 131, 395, 553, 655, 917, 2765, 3557, 4585, 10349, 17785, 24899, 51745, 72443, 124495, 281003, 362215, 465967, 1405015, 1967021, 2329835, 3261769, 9835105, 16308845, 36811393, 184056965, 257679751, 1288398755]

約数ペア:

[(1, 1288398755), (5, 257679751), (7, 184056965), (35, 36811393), (79, 16308845), (131, 9835105), (395, 3261769), (553, 2329835), (655, 1967021), (917, 1405015), (2765, 465967), (3557, 362215), (4585, 281003), (10349, 124495), (17785, 72443), (24899, 51745)]