30538825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 39872448

約数和(自身を除く): 9333623

約数列:

[1, 5, 23, 25, 115, 173, 307, 575, 865, 1535, 3979, 4325, 7061, 7675, 19895, 35305, 53111, 99475, 176525, 265555, 1221553, 1327775, 6107765, 30538825]

約数ペア:

[(1, 30538825), (5, 6107765), (23, 1327775), (25, 1221553), (115, 265555), (173, 176525), (307, 99475), (575, 53111), (865, 35305), (1535, 19895), (3979, 7675), (4325, 7061)]