1018952615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:867

約数の個数: 32

約数和(自身を含む): 1311576000

約数和(自身を除く): 292623385

約数列:

[1, 5, 19, 73, 95, 349, 365, 421, 1387, 1745, 2105, 6631, 6935, 7999, 25477, 30733, 33155, 39995, 127385, 146929, 153665, 484063, 583927, 734645, 2420315, 2791651, 2919635, 10725817, 13958255, 53629085, 203790523, 1018952615]

約数ペア:

[(1, 1018952615), (5, 203790523), (19, 53629085), (73, 13958255), (95, 10725817), (349, 2919635), (365, 2791651), (421, 2420315), (1387, 734645), (1745, 583927), (2105, 484063), (6631, 153665), (6935, 146929), (7999, 127385), (25477, 39995), (30733, 33155)]