85878925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 121420800

約数和(自身を除く): 35541875

約数列:

[1, 5, 11, 25, 55, 59, 67, 79, 275, 295, 335, 395, 649, 737, 869, 1475, 1675, 1975, 3245, 3685, 3953, 4345, 4661, 5293, 16225, 18425, 19765, 21725, 23305, 26465, 43483, 51271, 58223, 98825, 116525, 132325, 217415, 256355, 291115, 312287, 1087075, 1281775, 1455575, 1561435, 3435157, 7807175, 17175785, 85878925]

約数ペア:

[(1, 85878925), (5, 17175785), (11, 7807175), (25, 3435157), (55, 1561435), (59, 1455575), (67, 1281775), (79, 1087075), (275, 312287), (295, 291115), (335, 256355), (395, 217415), (649, 132325), (737, 116525), (869, 98825), (1475, 58223), (1675, 51271), (1975, 43483), (3245, 26465), (3685, 23305), (3953, 21725), (4345, 19765), (4661, 18425), (5293, 16225)]