491527825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{1741}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 637655616

約数和(自身を除く): 146127791

約数列:

[1, 5, 23, 25, 115, 491, 575, 1741, 2455, 8705, 11293, 12275, 40043, 43525, 56465, 200215, 282325, 854831, 1001075, 4274155, 19661113, 21370775, 98305565, 491527825]

約数ペア:

[(1, 491527825), (5, 98305565), (23, 21370775), (25, 19661113), (115, 4274155), (491, 1001075), (575, 854831), (1741, 282325), (2455, 200215), (8705, 56465), (11293, 43525), (12275, 40043)]