25454940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60607}}^1$

素因数の和:60626

約数の個数: 48

約数和(自身を含む): 81457152

約数和(自身を除く): 56002212

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, 60607, 121214, 181821, 242428, 303035, 363642, 424249, 606070, 727284, 848498, 909105, 1212140, 1272747, 1696996, 1818210, 2121245, 2545494, 3636420, 4242490, 5090988, 6363735, 8484980, 12727470, 25454940]

約数ペア:

[(1, 25454940), (2, 12727470), (3, 8484980), (4, 6363735), (5, 5090988), (6, 4242490), (7, 3636420), (10, 2545494), (12, 2121245), (14, 1818210), (15, 1696996), (20, 1272747), (21, 1212140), (28, 909105), (30, 848498), (35, 727284), (42, 606070), (60, 424249), (70, 363642), (84, 303035), (105, 242428), (140, 181821), (210, 121214), (420, 60607)]