6500025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{4127}}^1$

素因数の和:4150

約数の個数: 36

約数和(自身を含む): 13308672

約数和(自身を除く): 6808647

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 175, 225, 315, 525, 1575, 4127, 12381, 20635, 28889, 37143, 61905, 86667, 103175, 144445, 185715, 260001, 309525, 433335, 722225, 928575, 1300005, 2166675, 6500025]

約数ペア:

[(1, 6500025), (3, 2166675), (5, 1300005), (7, 928575), (9, 722225), (15, 433335), (21, 309525), (25, 260001), (35, 185715), (45, 144445), (63, 103175), (75, 86667), (105, 61905), (175, 37143), (225, 28889), (315, 20635), (525, 12381), (1575, 4127)]