12378925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:993

約数の個数: 24

約数和(自身を含む): 16952040

約数和(自身を除く): 4573115

約数列:

[1, 5, 13, 25, 41, 65, 205, 325, 533, 929, 1025, 2665, 4645, 12077, 13325, 23225, 38089, 60385, 190445, 301925, 495157, 952225, 2475785, 12378925]

約数ペア:

[(1, 12378925), (5, 2475785), (13, 952225), (25, 495157), (41, 301925), (65, 190445), (205, 60385), (325, 38089), (533, 23225), (929, 13325), (1025, 12077), (2665, 4645)]