1916508385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1185

約数の個数: 32

約数和(自身を含む): 2537910144

約数和(自身を除く): 621401759

約数列:

[1, 5, 11, 55, 131, 461, 577, 655, 1441, 2305, 2885, 5071, 6347, 7205, 25355, 31735, 60391, 75587, 265997, 301955, 377935, 664301, 831457, 1329985, 2925967, 3321505, 4157285, 14629835, 34845607, 174228035, 383301677, 1916508385]

約数ペア:

[(1, 1916508385), (5, 383301677), (11, 174228035), (55, 34845607), (131, 14629835), (461, 4157285), (577, 3321505), (655, 2925967), (1441, 1329985), (2305, 831457), (2885, 664301), (5071, 377935), (6347, 301955), (7205, 265997), (25355, 75587), (31735, 60391)]