297131275

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 437462080

約数和(自身を除く): 140330805

約数列:

[1, 5, 7, 25, 35, 37, 109, 175, 185, 259, 421, 545, 763, 925, 1295, 2105, 2725, 2947, 3815, 4033, 6475, 10525, 14735, 15577, 19075, 20165, 28231, 45889, 73675, 77885, 100825, 109039, 141155, 229445, 321223, 389425, 545195, 705775, 1147225, 1606115, 1697893, 2725975, 8030575, 8489465, 11885251, 42447325, 59426255, 297131275]

約数ペア:

[(1, 297131275), (5, 59426255), (7, 42447325), (25, 11885251), (35, 8489465), (37, 8030575), (109, 2725975), (175, 1697893), (185, 1606115), (259, 1147225), (421, 705775), (545, 545195), (763, 389425), (925, 321223), (1295, 229445), (2105, 141155), (2725, 109039), (2947, 100825), (3815, 77885), (4033, 73675), (6475, 45889), (10525, 28231), (14735, 20165), (15577, 19075)]