20565534535

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1051139}}^1$

素因数の和:1051207

約数の個数: 32

約数和(自身を含む): 31080107520

約数和(自身を除く): 10514572985

約数列:

[1, 5, 7, 13, 35, 43, 65, 91, 215, 301, 455, 559, 1505, 2795, 3913, 19565, 1051139, 5255695, 7357973, 13664807, 36789865, 45198977, 68324035, 95653649, 225994885, 316392839, 478268245, 587586701, 1581964195, 2937933505, 4113106907, 20565534535]

約数ペア:

[(1, 20565534535), (5, 4113106907), (7, 2937933505), (13, 1581964195), (35, 587586701), (43, 478268245), (65, 316392839), (91, 225994885), (215, 95653649), (301, 68324035), (455, 45198977), (559, 36789865), (1505, 13664807), (2795, 7357973), (3913, 5255695), (19565, 1051139)]