77408085

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 129991680

約数和(自身を除く): 52583595

約数列:

[1, 3, 5, 15, 31, 61, 93, 155, 183, 305, 465, 915, 1891, 2729, 5673, 8187, 9455, 13645, 28365, 40935, 84599, 166469, 253797, 422995, 499407, 832345, 1268985, 2497035, 5160539, 15481617, 25802695, 77408085]

約数ペア:

[(1, 77408085), (3, 25802695), (5, 15481617), (15, 5160539), (31, 2497035), (61, 1268985), (93, 832345), (155, 499407), (183, 422995), (305, 253797), (465, 166469), (915, 84599), (1891, 40935), (2729, 28365), (5673, 13645), (8187, 9455)]