258804915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{1487}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 425972736

約数和(自身を除く): 167167821

約数列:

[1, 3, 5, 15, 41, 123, 205, 283, 615, 849, 1415, 1487, 4245, 4461, 7435, 11603, 22305, 34809, 58015, 60967, 174045, 182901, 304835, 420821, 914505, 1262463, 2104105, 6312315, 17253661, 51760983, 86268305, 258804915]

約数ペア:

[(1, 258804915), (3, 86268305), (5, 51760983), (15, 17253661), (41, 6312315), (123, 2104105), (205, 1262463), (283, 914505), (615, 420821), (849, 304835), (1415, 182901), (1487, 174045), (4245, 60967), (4461, 58015), (7435, 34809), (11603, 22305)]