28997025

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{6553}}^1$

素因数の和:6625

約数の個数: 24

約数和(自身を含む): 48761760

約数和(自身を除く): 19764735

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 4425, 6553, 19659, 32765, 98295, 163825, 386627, 491475, 1159881, 1933135, 5799405, 9665675, 28997025]

約数ペア:

[(1, 28997025), (3, 9665675), (5, 5799405), (15, 1933135), (25, 1159881), (59, 491475), (75, 386627), (177, 163825), (295, 98295), (885, 32765), (1475, 19659), (4425, 6553)]