26689775

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 41664000

約数和(自身を除く): 14974225

約数列:

[1, 5, 7, 19, 23, 25, 35, 95, 115, 133, 161, 175, 349, 437, 475, 575, 665, 805, 1745, 2185, 2443, 3059, 3325, 4025, 6631, 8027, 8725, 10925, 12215, 15295, 33155, 40135, 46417, 56189, 61075, 76475, 152513, 165775, 200675, 232085, 280945, 762565, 1067591, 1160425, 1404725, 3812825, 5337955, 26689775]

約数ペア:

[(1, 26689775), (5, 5337955), (7, 3812825), (19, 1404725), (23, 1160425), (25, 1067591), (35, 762565), (95, 280945), (115, 232085), (133, 200675), (161, 165775), (175, 152513), (349, 76475), (437, 61075), (475, 56189), (575, 46417), (665, 40135), (805, 33155), (1745, 15295), (2185, 12215), (2443, 10925), (3059, 8725), (3325, 8027), (4025, 6631)]