12904265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^2$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 17803584

約数和(自身を除く): 4899319

約数列:

[1, 5, 11, 23, 55, 101, 115, 253, 505, 1111, 1265, 2323, 5555, 10201, 11615, 25553, 51005, 112211, 127765, 234623, 561055, 1173115, 2580853, 12904265]

約数ペア:

[(1, 12904265), (5, 2580853), (11, 1173115), (23, 561055), (55, 234623), (101, 127765), (115, 112211), (253, 51005), (505, 25553), (1111, 11615), (1265, 10201), (2323, 5555)]