4011865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 5870592

約数和(自身を除く): 1858727

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 181, 341, 403, 715, 905, 1705, 1991, 2015, 2353, 4433, 5611, 9955, 11765, 22165, 25883, 28055, 61721, 72943, 129415, 308605, 364715, 802373, 4011865]

約数ペア:

[(1, 4011865), (5, 802373), (11, 364715), (13, 308605), (31, 129415), (55, 72943), (65, 61721), (143, 28055), (155, 25883), (181, 22165), (341, 11765), (403, 9955), (715, 5611), (905, 4433), (1705, 2353), (1991, 2015)]