26422825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 40622400

約数和(自身を除く): 14199575

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 143, 209, 247, 275, 325, 389, 475, 715, 1045, 1235, 1945, 2717, 3575, 4279, 5057, 5225, 6175, 7391, 9725, 13585, 21395, 25285, 36955, 55627, 67925, 81301, 96083, 106975, 126425, 184775, 278135, 406505, 480415, 1056913, 1390675, 2032525, 2402075, 5284565, 26422825]

約数ペア:

[(1, 26422825), (5, 5284565), (11, 2402075), (13, 2032525), (19, 1390675), (25, 1056913), (55, 480415), (65, 406505), (95, 278135), (143, 184775), (209, 126425), (247, 106975), (275, 96083), (325, 81301), (389, 67925), (475, 55627), (715, 36955), (1045, 25285), (1235, 21395), (1945, 13585), (2717, 9725), (3575, 7391), (4279, 6175), (5057, 5225)]