13898025

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3286

約数の個数: 36

約数和(自身を含む): 26211120

約数和(自身を除く): 12313095

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3251, 4275, 9753, 16255, 29259, 48765, 61769, 81275, 146295, 185307, 243825, 308845, 555921, 731475, 926535, 1544225, 2779605, 4632675, 13898025]

約数ペア:

[(1, 13898025), (3, 4632675), (5, 2779605), (9, 1544225), (15, 926535), (19, 731475), (25, 555921), (45, 308845), (57, 243825), (75, 185307), (95, 146295), (171, 81275), (225, 61769), (285, 48765), (475, 29259), (855, 16255), (1425, 9753), (3251, 4275)]