13583915

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:179

約数の個数: 32

約数和(自身を含む): 18095616

約数和(自身を除く): 4511701

約数列:

[1, 5, 23, 41, 43, 67, 115, 205, 215, 335, 943, 989, 1541, 1763, 2747, 2881, 4715, 4945, 7705, 8815, 13735, 14405, 40549, 63181, 66263, 118121, 202745, 315905, 331315, 590605, 2716783, 13583915]

約数ペア:

[(1, 13583915), (5, 2716783), (23, 590605), (41, 331315), (43, 315905), (67, 202745), (115, 118121), (205, 66263), (215, 63181), (335, 40549), (943, 14405), (989, 13735), (1541, 8815), (1763, 7705), (2747, 4945), (2881, 4715)]