190291255

素因数分解:

$5^1\times 7^4\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 295046136

約数和(自身を除く): 104754881

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 121, 131, 245, 343, 385, 539, 605, 655, 847, 917, 1441, 1715, 2401, 2695, 3773, 4235, 4585, 5929, 6419, 7205, 10087, 12005, 15851, 18865, 26411, 29645, 32095, 41503, 44933, 50435, 70609, 79255, 110957, 132055, 207515, 224665, 290521, 314531, 353045, 494263, 554785, 776699, 1452605, 1572655, 2471315, 3459841, 3883495, 5436893, 17299205, 27184465, 38058251, 190291255]

約数ペア:

[(1, 190291255), (5, 38058251), (7, 27184465), (11, 17299205), (35, 5436893), (49, 3883495), (55, 3459841), (77, 2471315), (121, 1572655), (131, 1452605), (245, 776699), (343, 554785), (385, 494263), (539, 353045), (605, 314531), (655, 290521), (847, 224665), (917, 207515), (1441, 132055), (1715, 110957), (2401, 79255), (2695, 70609), (3773, 50435), (4235, 44933), (4585, 41503), (5929, 32095), (6419, 29645), (7205, 26411), (10087, 18865), (12005, 15851)]