131905345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 195426432

約数和(自身を除く): 63521087

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 169, 253, 299, 617, 715, 845, 1265, 1495, 1859, 3085, 3289, 3887, 6787, 8021, 9295, 14191, 16445, 19435, 33935, 40105, 42757, 70955, 88231, 104273, 156101, 184483, 213785, 441155, 521365, 780505, 922415, 1147003, 2029313, 2398279, 5735015, 10146565, 11991395, 26381069, 131905345]

約数ペア:

[(1, 131905345), (5, 26381069), (11, 11991395), (13, 10146565), (23, 5735015), (55, 2398279), (65, 2029313), (115, 1147003), (143, 922415), (169, 780505), (253, 521365), (299, 441155), (617, 213785), (715, 184483), (845, 156101), (1265, 104273), (1495, 88231), (1859, 70955), (3085, 42757), (3289, 40105), (3887, 33935), (6787, 19435), (8021, 16445), (9295, 14191)]