3819975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 36

約数和(自身を含む): 6649128

約数和(自身を除く): 2829153

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 155, 159, 265, 465, 775, 795, 961, 1325, 1643, 2325, 2883, 3975, 4805, 4929, 8215, 14415, 24025, 24645, 41075, 50933, 72075, 123225, 152799, 254665, 763995, 1273325, 3819975]

約数ペア:

[(1, 3819975), (3, 1273325), (5, 763995), (15, 254665), (25, 152799), (31, 123225), (53, 72075), (75, 50933), (93, 41075), (155, 24645), (159, 24025), (265, 14415), (465, 8215), (775, 4929), (795, 4805), (961, 3975), (1325, 2883), (1643, 2325)]