2497788135

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{423713}}^1$

素因数の和:423855

約数の個数: 24

約数和(自身を含む): 4362559344

約数和(自身を除く): 1864771209

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 423713, 1271139, 2118565, 3813417, 6355695, 19067085, 55506403, 166519209, 277532015, 499557627, 832596045, 2497788135]

約数ペア:

[(1, 2497788135), (3, 832596045), (5, 499557627), (9, 277532015), (15, 166519209), (45, 55506403), (131, 19067085), (393, 6355695), (655, 3813417), (1179, 2118565), (1965, 1271139), (5895, 423713)]