25427432865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1\times {\mathrm{65993}}^1$

素因数の和:67529

約数の個数: 32

約数和(自身を含む): 43106224896

約数和(自身を除く): 17678792031

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 1511, 4533, 7555, 22665, 25687, 65993, 77061, 128435, 197979, 329965, 385305, 989895, 1121881, 3365643, 5609405, 16828215, 99715423, 299146269, 498577115, 1495731345, 1695162191, 5085486573, 8475810955, 25427432865]

約数ペア:

[(1, 25427432865), (3, 8475810955), (5, 5085486573), (15, 1695162191), (17, 1495731345), (51, 498577115), (85, 299146269), (255, 99715423), (1511, 16828215), (4533, 5609405), (7555, 3365643), (22665, 1121881), (25687, 989895), (65993, 385305), (77061, 329965), (128435, 197979)]