308732255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 437584896

約数和(自身を除く): 128852641

約数列:

[1, 5, 13, 31, 37, 41, 65, 101, 155, 185, 205, 403, 481, 505, 533, 1147, 1271, 1313, 1517, 2015, 2405, 2665, 3131, 3737, 4141, 5735, 6355, 6565, 7585, 14911, 15655, 16523, 18685, 19721, 20705, 40703, 47027, 48581, 53833, 74555, 82615, 98605, 115847, 128371, 153217, 203515, 235135, 242905, 269165, 579235, 611351, 641855, 766085, 1506011, 1668823, 1991821, 3056755, 4749727, 7530055, 8344115, 9959105, 23748635, 61746451, 308732255]

約数ペア:

[(1, 308732255), (5, 61746451), (13, 23748635), (31, 9959105), (37, 8344115), (41, 7530055), (65, 4749727), (101, 3056755), (155, 1991821), (185, 1668823), (205, 1506011), (403, 766085), (481, 641855), (505, 611351), (533, 579235), (1147, 269165), (1271, 242905), (1313, 235135), (1517, 203515), (2015, 153217), (2405, 128371), (2665, 115847), (3131, 98605), (3737, 82615), (4141, 74555), (5735, 53833), (6355, 48581), (6565, 47027), (7585, 40703), (14911, 20705), (15655, 19721), (16523, 18685)]