281005185

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{1193}}^1$

素因数の和:1625

約数の個数: 32

約数和(自身を含む): 462163968

約数和(自身を除く): 181158783

約数列:

[1, 3, 5, 15, 41, 123, 205, 383, 615, 1149, 1193, 1915, 3579, 5745, 5965, 15703, 17895, 47109, 48913, 78515, 146739, 235545, 244565, 456919, 733695, 1370757, 2284595, 6853785, 18733679, 56201037, 93668395, 281005185]

約数ペア:

[(1, 281005185), (3, 93668395), (5, 56201037), (15, 18733679), (41, 6853785), (123, 2284595), (205, 1370757), (383, 733695), (615, 456919), (1149, 244565), (1193, 235545), (1915, 146739), (3579, 78515), (5745, 48913), (5965, 47109), (15703, 17895)]