25447380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60589}}^1$

素因数の和:60608

約数の個数: 48

約数和(自身を含む): 81432960

約数和(自身を除く): 55985580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 60589, 121178, 181767, 242356, 302945, 363534, 424123, 605890, 727068, 848246, 908835, 1211780, 1272369, 1696492, 1817670, 2120615, 2544738, 3635340, 4241230, 5089476, 6361845, 8482460, 12723690, 25447380]

約数ペア:

[(1, 25447380), (2, 12723690), (3, 8482460), (4, 6361845), (5, 5089476), (6, 4241230), (7, 3635340), (10, 2544738), (12, 2120615), (14, 1817670), (15, 1696492), (20, 1272369), (21, 1211780), (28, 908835), (30, 848246), (35, 727068), (42, 605890), (60, 424123), (70, 363534), (84, 302945), (105, 242356), (140, 181767), (210, 121178), (420, 60589)]