31029645

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 52814592

約数和(自身を除く): 21784947

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 1697, 3657, 5091, 6095, 8485, 18285, 25455, 39031, 89941, 117093, 195155, 269823, 449705, 585465, 1349115, 2068643, 6205929, 10343215, 31029645]

約数ペア:

[(1, 31029645), (3, 10343215), (5, 6205929), (15, 2068643), (23, 1349115), (53, 585465), (69, 449705), (115, 269823), (159, 195155), (265, 117093), (345, 89941), (795, 39031), (1219, 25455), (1697, 18285), (3657, 8485), (5091, 6095)]