25725175

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 39015360

約数和(自身を除く): 13290185

約数列:

[1, 5, 7, 25, 29, 35, 37, 137, 145, 175, 185, 203, 259, 685, 725, 925, 959, 1015, 1073, 1295, 3425, 3973, 4795, 5069, 5075, 5365, 6475, 7511, 19865, 23975, 25345, 26825, 27811, 35483, 37555, 99325, 126725, 139055, 147001, 177415, 187775, 695275, 735005, 887075, 1029007, 3675025, 5145035, 25725175]

約数ペア:

[(1, 25725175), (5, 5145035), (7, 3675025), (25, 1029007), (29, 887075), (35, 735005), (37, 695275), (137, 187775), (145, 177415), (175, 147001), (185, 139055), (203, 126725), (259, 99325), (685, 37555), (725, 35483), (925, 27811), (959, 26825), (1015, 25345), (1073, 23975), (1295, 19865), (3425, 7511), (3973, 6475), (4795, 5365), (5069, 5075)]