12030725

素因数分解:

$5^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:115

約数の個数: 48

約数和(自身を含む): 18451200

約数和(自身を除く): 6420475

約数列:

[1, 5, 7, 23, 25, 35, 49, 61, 115, 161, 175, 245, 305, 343, 427, 575, 805, 1127, 1225, 1403, 1525, 1715, 2135, 2989, 4025, 5635, 7015, 7889, 8575, 9821, 10675, 14945, 20923, 28175, 35075, 39445, 49105, 68747, 74725, 104615, 197225, 245525, 343735, 481229, 523075, 1718675, 2406145, 12030725]

約数ペア:

[(1, 12030725), (5, 2406145), (7, 1718675), (23, 523075), (25, 481229), (35, 343735), (49, 245525), (61, 197225), (115, 104615), (161, 74725), (175, 68747), (245, 49105), (305, 39445), (343, 35075), (427, 28175), (575, 20923), (805, 14945), (1127, 10675), (1225, 9821), (1403, 8575), (1525, 7889), (1715, 7015), (2135, 5635), (2989, 4025)]