13319875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 17926272

約数和(自身を除く): 4606397

約数列:

[1, 5, 23, 25, 41, 113, 115, 125, 205, 565, 575, 943, 1025, 2599, 2825, 2875, 4633, 4715, 5125, 12995, 14125, 23165, 23575, 64975, 106559, 115825, 117875, 324875, 532795, 579125, 2663975, 13319875]

約数ペア:

[(1, 13319875), (5, 2663975), (23, 579125), (25, 532795), (41, 324875), (113, 117875), (115, 115825), (125, 106559), (205, 64975), (565, 23575), (575, 23165), (943, 14125), (1025, 12995), (2599, 5125), (2825, 4715), (2875, 4633)]