12809615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6543985

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 599, 611, 1645, 2995, 3055, 4193, 4277, 7787, 20965, 21385, 28153, 38935, 54509, 140765, 197071, 272545, 365989, 985355, 1829945, 2561923, 12809615]

約数ペア:

[(1, 12809615), (5, 2561923), (7, 1829945), (13, 985355), (35, 365989), (47, 272545), (65, 197071), (91, 140765), (235, 54509), (329, 38935), (455, 28153), (599, 21385), (611, 20965), (1645, 7787), (2995, 4277), (3055, 4193)]