25117470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{39869}}^1$

素因数の和:39889

約数の個数: 48

約数和(自身を含む): 74636640

約数和(自身を除く): 49519170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 39869, 79738, 119607, 199345, 239214, 279083, 358821, 398690, 558166, 598035, 717642, 837249, 1196070, 1395415, 1674498, 1794105, 2511747, 2790830, 3588210, 4186245, 5023494, 8372490, 12558735, 25117470]

約数ペア:

[(1, 25117470), (2, 12558735), (3, 8372490), (5, 5023494), (6, 4186245), (7, 3588210), (9, 2790830), (10, 2511747), (14, 1794105), (15, 1674498), (18, 1395415), (21, 1196070), (30, 837249), (35, 717642), (42, 598035), (45, 558166), (63, 398690), (70, 358821), (90, 279083), (105, 239214), (126, 199345), (210, 119607), (315, 79738), (630, 39869)]