13361425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{631}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 20845888

約数和(自身を除く): 7484463

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 605, 631, 847, 1925, 3025, 3155, 4235, 4417, 6941, 15775, 21175, 22085, 34705, 48587, 76351, 110425, 173525, 242935, 381755, 534457, 1214675, 1908775, 2672285, 13361425]

約数ペア:

[(1, 13361425), (5, 2672285), (7, 1908775), (11, 1214675), (25, 534457), (35, 381755), (55, 242935), (77, 173525), (121, 110425), (175, 76351), (275, 48587), (385, 34705), (605, 22085), (631, 21175), (847, 15775), (1925, 6941), (3025, 4417), (3155, 4235)]