51151815

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7984

約数の個数: 48

約数和(自身を含む): 104176800

約数和(自身を除く): 53024985

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 6435, 7949, 23847, 39745, 71541, 87439, 103337, 119235, 262317, 310011, 357705, 437195, 516685, 786951, 930033, 1136707, 1311585, 1550055, 3410121, 3934755, 4650165, 5683535, 10230363, 17050605, 51151815]

約数ペア:

[(1, 51151815), (3, 17050605), (5, 10230363), (9, 5683535), (11, 4650165), (13, 3934755), (15, 3410121), (33, 1550055), (39, 1311585), (45, 1136707), (55, 930033), (65, 786951), (99, 516685), (117, 437195), (143, 357705), (165, 310011), (195, 262317), (429, 119235), (495, 103337), (585, 87439), (715, 71541), (1287, 39745), (2145, 23847), (6435, 7949)]