13118925

素因数分解:

$3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{829}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 21819040

約数和(自身を除く): 8700115

約数列:

[1, 3, 5, 15, 25, 75, 211, 633, 829, 1055, 2487, 3165, 4145, 5275, 12435, 15825, 20725, 62175, 174919, 524757, 874595, 2623785, 4372975, 13118925]

約数ペア:

[(1, 13118925), (3, 4372975), (5, 2623785), (15, 874595), (25, 524757), (75, 174919), (211, 62175), (633, 20725), (829, 15825), (1055, 12435), (2487, 5275), (3165, 4145)]