130774625

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 57922975

約数列:

[1, 5, 17, 19, 25, 41, 79, 85, 95, 125, 205, 323, 395, 425, 475, 697, 779, 1025, 1343, 1501, 1615, 1975, 2125, 2375, 3239, 3485, 3895, 5125, 6715, 7505, 8075, 9875, 13243, 16195, 17425, 19475, 25517, 33575, 37525, 40375, 55063, 61541, 66215, 80975, 87125, 97375, 127585, 167875, 187625, 275315, 307705, 331075, 404875, 637925, 1046197, 1376575, 1538525, 1655375, 3189625, 5230985, 6882875, 7692625, 26154925, 130774625]

約数ペア:

[(1, 130774625), (5, 26154925), (17, 7692625), (19, 6882875), (25, 5230985), (41, 3189625), (79, 1655375), (85, 1538525), (95, 1376575), (125, 1046197), (205, 637925), (323, 404875), (395, 331075), (425, 307705), (475, 275315), (697, 187625), (779, 167875), (1025, 127585), (1343, 97375), (1501, 87125), (1615, 80975), (1975, 66215), (2125, 61541), (2375, 55063), (3239, 40375), (3485, 37525), (3895, 33575), (5125, 25517), (6715, 19475), (7505, 17425), (8075, 16195), (9875, 13243)]