164613875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1847}}^1$

素因数の和:1916

約数の個数: 32

約数和(自身を含む): 221405184

約数和(自身を除く): 56791309

約数列:

[1, 5, 23, 25, 31, 115, 125, 155, 575, 713, 775, 1847, 2875, 3565, 3875, 9235, 17825, 42481, 46175, 57257, 89125, 212405, 230875, 286285, 1062025, 1316911, 1431425, 5310125, 6584555, 7157125, 32922775, 164613875]

約数ペア:

[(1, 164613875), (5, 32922775), (23, 7157125), (25, 6584555), (31, 5310125), (115, 1431425), (125, 1316911), (155, 1062025), (575, 286285), (713, 230875), (775, 212405), (1847, 89125), (2875, 57257), (3565, 46175), (3875, 42481), (9235, 17825)]