1580140225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2602

約数の個数: 48

約数和(自身を含む): 2212358400

約数和(自身を除く): 632218175

約数列:

[1, 5, 17, 19, 25, 79, 85, 95, 323, 395, 425, 475, 1343, 1501, 1615, 1975, 2477, 6715, 7505, 8075, 12385, 25517, 33575, 37525, 42109, 47063, 61925, 127585, 195683, 210545, 235315, 637925, 800071, 978415, 1052725, 1176575, 3326611, 3717977, 4000355, 4892075, 16633055, 18589885, 20001775, 63205609, 83165275, 92949425, 316028045, 1580140225]

約数ペア:

[(1, 1580140225), (5, 316028045), (17, 92949425), (19, 83165275), (25, 63205609), (79, 20001775), (85, 18589885), (95, 16633055), (323, 4892075), (395, 4000355), (425, 3717977), (475, 3326611), (1343, 1176575), (1501, 1052725), (1615, 978415), (1975, 800071), (2477, 637925), (6715, 235315), (7505, 210545), (8075, 195683), (12385, 127585), (25517, 61925), (33575, 47063), (37525, 42109)]