4047249025

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{7039}}^1$

素因数の和:7369

約数の個数: 24

約数和(自身を含む): 5089356800

約数和(自身を除く): 1042107775

約数列:

[1, 5, 25, 109, 211, 545, 1055, 2725, 5275, 7039, 22999, 35195, 114995, 175975, 574975, 767251, 1485229, 3836255, 7426145, 19181275, 37130725, 161889961, 809449805, 4047249025]

約数ペア:

[(1, 4047249025), (5, 809449805), (25, 161889961), (109, 37130725), (211, 19181275), (545, 7426145), (1055, 3836255), (2725, 1485229), (5275, 767251), (7039, 574975), (22999, 175975), (35195, 114995)]