26879385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 46569600

約数和(自身を除く): 19690215

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 449, 921, 1347, 1535, 2245, 3991, 4605, 5837, 6735, 11973, 17511, 19955, 29185, 59865, 87555, 137843, 413529, 689215, 1791959, 2067645, 5375877, 8959795, 26879385]

約数ペア:

[(1, 26879385), (3, 8959795), (5, 5375877), (13, 2067645), (15, 1791959), (39, 689215), (65, 413529), (195, 137843), (307, 87555), (449, 59865), (921, 29185), (1347, 19955), (1535, 17511), (2245, 11973), (3991, 6735), (4605, 5837)]