71196775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 99993600

約数和(自身を除く): 28796825

約数列:

[1, 5, 13, 25, 47, 59, 65, 79, 235, 295, 325, 395, 611, 767, 1027, 1175, 1475, 1975, 2773, 3055, 3713, 3835, 4661, 5135, 13865, 15275, 18565, 19175, 23305, 25675, 36049, 48269, 60593, 69325, 92825, 116525, 180245, 219067, 241345, 302965, 901225, 1095335, 1206725, 1514825, 2847871, 5476675, 14239355, 71196775]

約数ペア:

[(1, 71196775), (5, 14239355), (13, 5476675), (25, 2847871), (47, 1514825), (59, 1206725), (65, 1095335), (79, 901225), (235, 302965), (295, 241345), (325, 219067), (395, 180245), (611, 116525), (767, 92825), (1027, 69325), (1175, 60593), (1475, 48269), (1975, 36049), (2773, 25675), (3055, 23305), (3713, 19175), (3835, 18565), (4661, 15275), (5135, 13865)]