77478505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 103420800

約数和(自身を除く): 25942295

約数列:

[1, 5, 13, 59, 65, 89, 227, 295, 445, 767, 1135, 1157, 2951, 3835, 5251, 5785, 13393, 14755, 20203, 26255, 66965, 68263, 101015, 174109, 262639, 341315, 870545, 1191977, 1313195, 5959885, 15495701, 77478505]

約数ペア:

[(1, 77478505), (5, 15495701), (13, 5959885), (59, 1313195), (65, 1191977), (89, 870545), (227, 341315), (295, 262639), (445, 174109), (767, 101015), (1135, 68263), (1157, 66965), (2951, 26255), (3835, 20203), (5251, 14755), (5785, 13393)]