15320145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{823}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 26341632

約数和(自身を除く): 11021487

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 219, 255, 365, 823, 1095, 1241, 2469, 3723, 4115, 6205, 12345, 13991, 18615, 41973, 60079, 69955, 180237, 209865, 300395, 901185, 1021343, 3064029, 5106715, 15320145]

約数ペア:

[(1, 15320145), (3, 5106715), (5, 3064029), (15, 1021343), (17, 901185), (51, 300395), (73, 209865), (85, 180237), (219, 69955), (255, 60079), (365, 41973), (823, 18615), (1095, 13991), (1241, 12345), (2469, 6205), (3723, 4115)]