320074555

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1621}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 428830848

約数和(自身を除く): 108756293

約数列:

[1, 5, 17, 23, 85, 101, 115, 391, 505, 1621, 1717, 1955, 2323, 8105, 8585, 11615, 27557, 37283, 39491, 137785, 163721, 186415, 197455, 633811, 818605, 2783257, 3169055, 3765583, 13916285, 18827915, 64014911, 320074555]

約数ペア:

[(1, 320074555), (5, 64014911), (17, 18827915), (23, 13916285), (85, 3765583), (101, 3169055), (115, 2783257), (391, 818605), (505, 633811), (1621, 197455), (1717, 186415), (1955, 163721), (2323, 137785), (8105, 39491), (8585, 37283), (11615, 27557)]