13869625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 21909888

約数和(自身を除く): 8040263

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 131, 175, 275, 385, 605, 655, 847, 875, 917, 1375, 1441, 1925, 3025, 3275, 4235, 4585, 7205, 9625, 10087, 15125, 15851, 16375, 21175, 22925, 36025, 50435, 79255, 105875, 110957, 114625, 180125, 252175, 396275, 554785, 1260875, 1981375, 2773925, 13869625]

約数ペア:

[(1, 13869625), (5, 2773925), (7, 1981375), (11, 1260875), (25, 554785), (35, 396275), (55, 252175), (77, 180125), (121, 114625), (125, 110957), (131, 105875), (175, 79255), (275, 50435), (385, 36025), (605, 22925), (655, 21175), (847, 16375), (875, 15851), (917, 15125), (1375, 10087), (1441, 9625), (1925, 7205), (3025, 4585), (3275, 4235)]