1268350025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{15149}}^1$

素因数の和:15373

約数の個数: 24

約数和(自身を含む): 1673832600

約数和(自身を除く): 405482575

約数列:

[1, 5, 17, 25, 85, 197, 425, 985, 3349, 4925, 15149, 16745, 75745, 83725, 257533, 378725, 1287665, 2984353, 6438325, 14921765, 50734001, 74608825, 253670005, 1268350025]

約数ペア:

[(1, 1268350025), (5, 253670005), (17, 74608825), (25, 50734001), (85, 14921765), (197, 6438325), (425, 2984353), (985, 1287665), (3349, 378725), (4925, 257533), (15149, 83725), (16745, 75745)]