51349685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 17493835

約数列:

[1, 5, 19, 23, 71, 95, 115, 331, 355, 437, 1349, 1633, 1655, 2185, 6289, 6745, 7613, 8165, 23501, 31027, 31445, 38065, 117505, 144647, 155135, 446519, 540523, 723235, 2232595, 2702615, 10269937, 51349685]

約数ペア:

[(1, 51349685), (5, 10269937), (19, 2702615), (23, 2232595), (71, 723235), (95, 540523), (115, 446519), (331, 155135), (355, 144647), (437, 117505), (1349, 38065), (1633, 31445), (1655, 31027), (2185, 23501), (6289, 8165), (6745, 7613)]