77440635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 141892608

約数和(自身を除く): 64451973

約数列:

[1, 3, 5, 9, 15, 31, 43, 45, 93, 129, 155, 215, 279, 387, 465, 645, 1291, 1333, 1395, 1935, 3873, 3999, 6455, 6665, 11619, 11997, 19365, 19995, 40021, 55513, 58095, 59985, 120063, 166539, 200105, 277565, 360189, 499617, 600315, 832695, 1720903, 1800945, 2498085, 5162709, 8604515, 15488127, 25813545, 77440635]

約数ペア:

[(1, 77440635), (3, 25813545), (5, 15488127), (9, 8604515), (15, 5162709), (31, 2498085), (43, 1800945), (45, 1720903), (93, 832695), (129, 600315), (155, 499617), (215, 360189), (279, 277565), (387, 200105), (465, 166539), (645, 120063), (1291, 59985), (1333, 58095), (1395, 55513), (1935, 40021), (3873, 19995), (3999, 19365), (6455, 11997), (6665, 11619)]