76420565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61879}}^1$

素因数の和:61916

約数の個数: 16

約数和(自身を含む): 103958400

約数和(自身を除く): 27537835

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 61879, 309395, 804427, 1175701, 4022135, 5878505, 15284113, 76420565]

約数ペア:

[(1, 76420565), (5, 15284113), (13, 5878505), (19, 4022135), (65, 1175701), (95, 804427), (247, 309395), (1235, 61879)]