47940975

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{3001}}^1$

素因数の和:3088

約数の個数: 36

約数和(自身を含む): 87106032

約数和(自身を除く): 39165057

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3001, 3195, 5325, 9003, 15005, 15975, 27009, 45015, 75025, 135045, 213071, 225075, 639213, 675225, 1065355, 1917639, 3196065, 5326775, 9588195, 15980325, 47940975]

約数ペア:

[(1, 47940975), (3, 15980325), (5, 9588195), (9, 5326775), (15, 3196065), (25, 1917639), (45, 1065355), (71, 675225), (75, 639213), (213, 225075), (225, 213071), (355, 135045), (639, 75025), (1065, 45015), (1775, 27009), (3001, 15975), (3195, 15005), (5325, 9003)]