31888005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5437}}^1$

素因数の和:5485

約数の個数: 32

約数和(自身を含む): 56381184

約数和(自身を除く): 24493179

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5437, 5865, 16311, 27185, 81555, 92429, 125051, 277287, 375153, 462145, 625255, 1386435, 1875765, 2125867, 6377601, 10629335, 31888005]

約数ペア:

[(1, 31888005), (3, 10629335), (5, 6377601), (15, 2125867), (17, 1875765), (23, 1386435), (51, 625255), (69, 462145), (85, 375153), (115, 277287), (255, 125051), (345, 92429), (391, 81555), (1173, 27185), (1955, 16311), (5437, 5865)]