55115151

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 93155328

約数和(自身を除く): 38040177

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 151, 191, 273, 453, 573, 637, 1057, 1337, 1911, 1963, 2483, 3171, 4011, 5889, 7399, 7449, 9359, 13741, 17381, 22197, 28077, 28841, 41223, 52143, 86523, 96187, 121667, 201887, 288561, 365001, 374933, 605661, 1124799, 1413209, 2624531, 4239627, 7873593, 18371717, 55115151]

約数ペア:

[(1, 55115151), (3, 18371717), (7, 7873593), (13, 4239627), (21, 2624531), (39, 1413209), (49, 1124799), (91, 605661), (147, 374933), (151, 365001), (191, 288561), (273, 201887), (453, 121667), (573, 96187), (637, 86523), (1057, 52143), (1337, 41223), (1911, 28841), (1963, 28077), (2483, 22197), (3171, 17381), (4011, 13741), (5889, 9359), (7399, 7449)]