13026475

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 20641536

約数和(自身を除く): 7615061

約数列:

[1, 5, 7, 11, 25, 35, 55, 67, 77, 101, 175, 275, 335, 385, 469, 505, 707, 737, 1111, 1675, 1925, 2345, 2525, 3535, 3685, 5159, 5555, 6767, 7777, 11725, 17675, 18425, 25795, 27775, 33835, 38885, 47369, 74437, 128975, 169175, 194425, 236845, 372185, 521059, 1184225, 1860925, 2605295, 13026475]

約数ペア:

[(1, 13026475), (5, 2605295), (7, 1860925), (11, 1184225), (25, 521059), (35, 372185), (55, 236845), (67, 194425), (77, 169175), (101, 128975), (175, 74437), (275, 47369), (335, 38885), (385, 33835), (469, 27775), (505, 25795), (707, 18425), (737, 17675), (1111, 11725), (1675, 7777), (1925, 6767), (2345, 5555), (2525, 5159), (3535, 3685)]