25505340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{60727}}^1$

素因数の和:60746

約数の個数: 48

約数和(自身を含む): 81618432

約数和(自身を除く): 56113092

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, 60727, 121454, 182181, 242908, 303635, 364362, 425089, 607270, 728724, 850178, 910905, 1214540, 1275267, 1700356, 1821810, 2125445, 2550534, 3643620, 4250890, 5101068, 6376335, 8501780, 12752670, 25505340]

約数ペア:

[(1, 25505340), (2, 12752670), (3, 8501780), (4, 6376335), (5, 5101068), (6, 4250890), (7, 3643620), (10, 2550534), (12, 2125445), (14, 1821810), (15, 1700356), (20, 1275267), (21, 1214540), (28, 910905), (30, 850178), (35, 728724), (42, 607270), (60, 425089), (70, 364362), (84, 303635), (105, 242908), (140, 182181), (210, 121454), (420, 60727)]