78401835

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{4597}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 136284720

約数和(自身を除く): 57882885

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1895, 3411, 4597, 5685, 13791, 17055, 22985, 41373, 68955, 206865, 1742263, 5226789, 8711315, 15680367, 26133945, 78401835]

約数ペア:

[(1, 78401835), (3, 26133945), (5, 15680367), (9, 8711315), (15, 5226789), (45, 1742263), (379, 206865), (1137, 68955), (1895, 41373), (3411, 22985), (4597, 17055), (5685, 13791)]