228973515

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1933}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 375969600

約数和(自身を除く): 146996085

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 447, 745, 795, 1933, 2235, 5799, 7897, 9665, 23691, 28995, 39485, 102449, 118455, 288017, 307347, 512245, 864051, 1440085, 1536735, 4320255, 15264901, 45794703, 76324505, 228973515]

約数ペア:

[(1, 228973515), (3, 76324505), (5, 45794703), (15, 15264901), (53, 4320255), (149, 1536735), (159, 1440085), (265, 864051), (447, 512245), (745, 307347), (795, 288017), (1933, 118455), (2235, 102449), (5799, 39485), (7897, 28995), (9665, 23691)]