42756805

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{93971}}^1$

素因数の和:93996

約数の個数: 16

約数和(自身を含む): 63149184

約数和(自身を除く): 20392379

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 93971, 469855, 657797, 1221623, 3288985, 6108115, 8551361, 42756805]

約数ペア:

[(1, 42756805), (5, 8551361), (7, 6108115), (13, 3288985), (35, 1221623), (65, 657797), (91, 469855), (455, 93971)]