79106025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 140983040

約数和(自身を除く): 61877015

約数列:

[1, 3, 5, 15, 19, 25, 43, 57, 75, 95, 129, 215, 285, 475, 645, 817, 1075, 1291, 1425, 2451, 3225, 3873, 4085, 6455, 12255, 19365, 20425, 24529, 32275, 55513, 61275, 73587, 96825, 122645, 166539, 277565, 367935, 613225, 832695, 1054747, 1387825, 1839675, 3164241, 4163475, 5273735, 15821205, 26368675, 79106025]

約数ペア:

[(1, 79106025), (3, 26368675), (5, 15821205), (15, 5273735), (19, 4163475), (25, 3164241), (43, 1839675), (57, 1387825), (75, 1054747), (95, 832695), (129, 613225), (215, 367935), (285, 277565), (475, 166539), (645, 122645), (817, 96825), (1075, 73587), (1291, 61275), (1425, 55513), (2451, 32275), (3225, 24529), (3873, 20425), (4085, 19365), (6455, 12255)]