83315375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 125798400

約数和(自身を除く): 42483025

約数列:

[1, 5, 11, 13, 25, 55, 59, 65, 79, 125, 143, 275, 295, 325, 395, 649, 715, 767, 869, 1027, 1375, 1475, 1625, 1975, 3245, 3575, 3835, 4345, 4661, 5135, 7375, 8437, 9875, 11297, 16225, 17875, 19175, 21725, 23305, 25675, 42185, 51271, 56485, 60593, 81125, 95875, 108625, 116525, 128375, 210925, 256355, 282425, 302965, 582625, 666523, 1054625, 1281775, 1412125, 1514825, 3332615, 6408875, 7574125, 16663075, 83315375]

約数ペア:

[(1, 83315375), (5, 16663075), (11, 7574125), (13, 6408875), (25, 3332615), (55, 1514825), (59, 1412125), (65, 1281775), (79, 1054625), (125, 666523), (143, 582625), (275, 302965), (295, 282425), (325, 256355), (395, 210925), (649, 128375), (715, 116525), (767, 108625), (869, 95875), (1027, 81125), (1375, 60593), (1475, 56485), (1625, 51271), (1975, 42185), (3245, 25675), (3575, 23305), (3835, 21725), (4345, 19175), (4661, 17875), (5135, 16225), (7375, 11297), (8437, 9875)]