389830675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{6701}}^1$

素因数の和:6903

約数の個数: 24

約数和(自身を含む): 523560240

約数和(自身を除く): 133729565

約数列:

[1, 5, 13, 25, 65, 179, 325, 895, 2327, 4475, 6701, 11635, 33505, 58175, 87113, 167525, 435565, 1199479, 2177825, 5997395, 15593227, 29986975, 77966135, 389830675]

約数ペア:

[(1, 389830675), (5, 77966135), (13, 29986975), (25, 15593227), (65, 5997395), (179, 2177825), (325, 1199479), (895, 435565), (2327, 167525), (4475, 87113), (6701, 58175), (11635, 33505)]