75475257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 127733760

約数和(自身を除く): 52258503

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 79, 131, 143, 187, 221, 237, 393, 429, 561, 663, 869, 1027, 1343, 1441, 1703, 2227, 2431, 2607, 3081, 4029, 4323, 5109, 6681, 7293, 10349, 11297, 14773, 17459, 18733, 24497, 28951, 31047, 33891, 44319, 52377, 56199, 73491, 86853, 113839, 134537, 175933, 192049, 318461, 341517, 403611, 527799, 576147, 955383, 1479907, 1935263, 2287129, 4439721, 5805789, 6861387, 25158419, 75475257]

約数ペア:

[(1, 75475257), (3, 25158419), (11, 6861387), (13, 5805789), (17, 4439721), (33, 2287129), (39, 1935263), (51, 1479907), (79, 955383), (131, 576147), (143, 527799), (187, 403611), (221, 341517), (237, 318461), (393, 192049), (429, 175933), (561, 134537), (663, 113839), (869, 86853), (1027, 73491), (1343, 56199), (1441, 52377), (1703, 44319), (2227, 33891), (2431, 31047), (2607, 28951), (3081, 24497), (4029, 18733), (4323, 17459), (5109, 14773), (6681, 11297), (7293, 10349)]