57680075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 73574160

約数和(自身を除く): 15894085

約数列:

[1, 5, 25, 61, 109, 305, 347, 545, 1525, 1735, 2725, 6649, 8675, 21167, 33245, 37823, 105835, 166225, 189115, 529175, 945575, 2307203, 11536015, 57680075]

約数ペア:

[(1, 57680075), (5, 11536015), (25, 2307203), (61, 945575), (109, 529175), (305, 189115), (347, 166225), (545, 105835), (1525, 37823), (1735, 33245), (2725, 21167), (6649, 8675)]