71722065

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 128950272

約数和(自身を除く): 57228207

約数列:

[1, 3, 5, 15, 17, 31, 43, 51, 85, 93, 129, 155, 211, 215, 255, 465, 527, 633, 645, 731, 1055, 1333, 1581, 2193, 2635, 3165, 3587, 3655, 3999, 6541, 6665, 7905, 9073, 10761, 10965, 17935, 19623, 19995, 22661, 27219, 32705, 45365, 53805, 67983, 98115, 111197, 113305, 136095, 154241, 281263, 333591, 339915, 462723, 555985, 771205, 843789, 1406315, 1667955, 2313615, 4218945, 4781471, 14344413, 23907355, 71722065]

約数ペア:

[(1, 71722065), (3, 23907355), (5, 14344413), (15, 4781471), (17, 4218945), (31, 2313615), (43, 1667955), (51, 1406315), (85, 843789), (93, 771205), (129, 555985), (155, 462723), (211, 339915), (215, 333591), (255, 281263), (465, 154241), (527, 136095), (633, 113305), (645, 111197), (731, 98115), (1055, 67983), (1333, 53805), (1581, 45365), (2193, 32705), (2635, 27219), (3165, 22661), (3587, 19995), (3655, 19623), (3999, 17935), (6541, 10965), (6665, 10761), (7905, 9073)]