71844985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 23955335

約数列:

[1, 5, 19, 23, 95, 115, 131, 251, 437, 655, 1255, 2185, 2489, 3013, 4769, 5773, 12445, 15065, 23845, 28865, 32881, 57247, 109687, 164405, 286235, 548435, 624739, 756263, 3123695, 3781315, 14368997, 71844985]

約数ペア:

[(1, 71844985), (5, 14368997), (19, 3781315), (23, 3123695), (95, 756263), (115, 624739), (131, 548435), (251, 286235), (437, 164405), (655, 109687), (1255, 57247), (2185, 32881), (2489, 28865), (3013, 23845), (4769, 15065), (5773, 12445)]