69310005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1549}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 117552000

約数和(自身を除く): 48241995

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 1549, 2355, 2983, 4647, 7745, 8949, 14915, 23235, 29431, 44745, 88293, 147155, 243193, 441465, 729579, 1215965, 3647895, 4620667, 13862001, 23103335, 69310005]

約数ペア:

[(1, 69310005), (3, 23103335), (5, 13862001), (15, 4620667), (19, 3647895), (57, 1215965), (95, 729579), (157, 441465), (285, 243193), (471, 147155), (785, 88293), (1549, 44745), (2355, 29431), (2983, 23235), (4647, 14915), (7745, 8949)]