4506775

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 7025592

約数和(自身を除く): 2518817

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 283, 325, 455, 637, 1225, 1415, 1981, 2275, 3185, 3679, 7075, 9905, 13867, 15925, 18395, 25753, 49525, 69335, 91975, 128765, 180271, 346675, 643825, 901355, 4506775]

約数ペア:

[(1, 4506775), (5, 901355), (7, 643825), (13, 346675), (25, 180271), (35, 128765), (49, 91975), (65, 69335), (91, 49525), (175, 25753), (245, 18395), (283, 15925), (325, 13867), (455, 9905), (637, 7075), (1225, 3679), (1415, 3185), (1981, 2275)]