75880889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 32

約数和(自身を含む): 95232000

約数和(自身を除く): 19351111

約数列:

[1, 7, 19, 47, 61, 133, 199, 329, 427, 893, 1159, 1393, 2867, 3781, 6251, 8113, 9353, 12139, 20069, 26467, 54473, 65471, 84973, 177707, 230641, 381311, 570533, 1243949, 1614487, 3993731, 10840127, 75880889]

約数ペア:

[(1, 75880889), (7, 10840127), (19, 3993731), (47, 1614487), (61, 1243949), (133, 570533), (199, 381311), (329, 230641), (427, 177707), (893, 84973), (1159, 65471), (1393, 54473), (2867, 26467), (3781, 20069), (6251, 12139), (8113, 9353)]