77957145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{941}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 155181312

約数和(自身を除く): 77224167

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 263, 315, 789, 941, 1315, 1841, 2367, 2823, 3945, 4705, 5523, 6587, 8469, 9205, 11835, 14115, 16569, 19761, 27615, 32935, 42345, 59283, 82845, 98805, 247483, 296415, 742449, 1237415, 1732381, 2227347, 3712245, 5197143, 8661905, 11136735, 15591429, 25985715, 77957145]

約数ペア:

[(1, 77957145), (3, 25985715), (5, 15591429), (7, 11136735), (9, 8661905), (15, 5197143), (21, 3712245), (35, 2227347), (45, 1732381), (63, 1237415), (105, 742449), (263, 296415), (315, 247483), (789, 98805), (941, 82845), (1315, 59283), (1841, 42345), (2367, 32935), (2823, 27615), (3945, 19761), (4705, 16569), (5523, 14115), (6587, 11835), (8469, 9205)]