26077025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 37914240

約数和(自身を除く): 11837215

約数列:

[1, 5, 13, 19, 25, 41, 65, 95, 103, 205, 247, 325, 475, 515, 533, 779, 1025, 1235, 1339, 1957, 2575, 2665, 3895, 4223, 6175, 6695, 9785, 10127, 13325, 19475, 21115, 25441, 33475, 48925, 50635, 54899, 80237, 105575, 127205, 253175, 274495, 401185, 636025, 1043081, 1372475, 2005925, 5215405, 26077025]

約数ペア:

[(1, 26077025), (5, 5215405), (13, 2005925), (19, 1372475), (25, 1043081), (41, 636025), (65, 401185), (95, 274495), (103, 253175), (205, 127205), (247, 105575), (325, 80237), (475, 54899), (515, 50635), (533, 48925), (779, 33475), (1025, 25441), (1235, 21115), (1339, 19475), (1957, 13325), (2575, 10127), (2665, 9785), (3895, 6695), (4223, 6175)]