76390925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 109368000

約数和(自身を除く): 32977075

約数列:

[1, 5, 13, 19, 25, 65, 89, 95, 139, 247, 325, 445, 475, 695, 1157, 1235, 1691, 1807, 2225, 2641, 3475, 5785, 6175, 8455, 9035, 12371, 13205, 21983, 28925, 34333, 42275, 45175, 61855, 66025, 109915, 160823, 171665, 235049, 309275, 549575, 804115, 858325, 1175245, 3055637, 4020575, 5876225, 15278185, 76390925]

約数ペア:

[(1, 76390925), (5, 15278185), (13, 5876225), (19, 4020575), (25, 3055637), (65, 1175245), (89, 858325), (95, 804115), (139, 549575), (247, 309275), (325, 235049), (445, 171665), (475, 160823), (695, 109915), (1157, 66025), (1235, 61855), (1691, 45175), (1807, 42275), (2225, 34333), (2641, 28925), (3475, 21983), (5785, 13205), (6175, 12371), (8455, 9035)]